Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Назва наукового напрямку (модуля): Семестр: 4 Physical methods of analysis and metrology Опис: Перелік питань: 1. A. B. C. D. * E. 2. At studying of the metrological characteristic "linearity", count the correlation factor which value should be: More than 2 Less than 1 From -3 to +3 From -1 to +1 From-2 to +2 At studying of the metrological characteristic "linearity", count the equation of calibration chart which will look like: A. Yi b X i2 a B. Yi b X i a C. Yi b X i2 a D. * Yi b Xi a E. Yi b X i3 a 3. The normalized coordinates count Yi under the formula in A. B. C. * D. E. 4. A. B. * C. D. E. 5. A. Yi Ai 100% Ast which Ai is Argument of function which is direct proportionality Concentration of one of the solutions, expressed in terms of concentration Analytical signal of substance in one of solutions The normalized concentration The normalized value of the measured physical size C X i i 100% C st The normalized coordinates count X i under the formula in which C i is Argument of function which is direct proportionality Concentration of substance in one of analyzed solutions The unknown (not measured) size Concentration is normalized The normalized value of the measured physical size To designation there corresponds Yi the name: B. C. D. E. * 6. Argument of function which is direct proportionality Argument of function of linear dependence The size is unknown The concentration coordinate is normalized The normalized coordinate of the measured physical size To designation there corresponds X i the name: A. B. C. D. * Argument of function which is direct proportionality Argument of function of linear dependence Unknown size The normalized coordinate of concentration E. 7. A. * B. C. D. E. 8. A. B. C. D. E. * 9. The normalized coordinate of the measured physical size The normalized coordinates of concentration and the analytical response (physical size) at validation the techniques of the analysis which are carried out by various methods have arisen because it was necessary: To unify criteria requirements for all methods To unify the size of measured physical sizes To unify a sort of measured physical sizes To unify a way of measurement (direct or relative) To unify a way of expression of concentration The normalized coordinates of concentration and the analytical response (physical size) at validation the techniques of the analysis which are carried out by various methods are represented in units: g/ml mol/l mmol/l mg/ml Percent To designation there corresponds FAO the name: A. B. C. * D. E. 10. Predicted uncertainty of the analysis of a substance of medicinal substance Predicted uncertainty of the analysis of a ready medical product Predicted uncertainty of final analytical operation Predicted uncertainty of sample preparation Predicted uncertainty of the analysis To designation there corresponds As the name: A. B. C. D. Predicted uncertainty of the analysis of a substance of medicinal substance Predicted uncertainty of the analysis of a ready medical product Predicted uncertainty of final analytical operation Predicted uncertainty of simple preparation Predicted uncertainty of the analysis To designation there corresponds SP the name: E. * 11. A. A. Predicted uncertainty of the analysis of a substance of medicinal substance Predicted uncertainty of the analysis of a ready medical product Predicted uncertainty of final analytical operation Predicted uncertainty of simple preparation Predicted uncertainty of the analysis Full uncertainty of the analysis of a substance of medicinal substance in percentage pays off under the formula: SP 0,32 As B. SP 0,32 As C. * As BH 100% D. As BH BL 0,12 2 E. As BH BL 0,32 2 B. C. D. * E. 12. 13. Full uncertainty of the analysis of a ready medical product in percentage pays off under the formula: A. SP 0,32 As B. SP 0,32 As C. As BH 100% D. As BH BL 0,12 2 A. BH BL 0,32 2 The technique will be correct if in it the requirement is put in pawn, about predicted uncertainty of simple preparation which satisfies to a condition: SP 0,32 As B. SP 0,32 As C. SP 0,32 As D. * SP 0,32 As E. SP 0,32 As 15. A. By working out of techniques it is recommended to choose so shot weight and measured flask that uncertainty of simple preparation was insignificant - that the requirement was fulfilled: SP 0,32 As B. SP 0,32 As C. SP 0,32 As D. SP 0,32 As E. * SP 0,32 As 16. At the uncertainty forecast of sample preparation which spend before chromatographic definition, consider uncertainty of everything, except: Measured flask Cells Weight Pipettes Chemical utensils At the uncertainty forecast of sample preparation which spend before chromatographic definition, consider uncertainty of everything, except: Measured flask Chromatograph Weight Pipettes Chemical utensils At the forecast of uncertainty of final analytical operation which spend at spectrophotometric definitions, consider uncertainty: Measured flask Spectrophotometer Weight Pipettes E. * 14. A. B. * C. D. E. 17. A. B. * C. D. E. 18. A. B. * C. D. As E. 19. A. B. * C. D. E. 20. A. B. Chemical utensils At the uncertainty forecast of sample preparation which spend for spectrophotometric definition, consider uncertainty of everything, except: Measured flask Spectrophotometer Weight Pipettes Chemical utensils Uncertainty of final analytical operation is designated by a symbol: C. * FAO D. SP E. As 21. A. B. Predicted uncertainty of sample preparation is designated by a symbol: C. FAO D. * SP E. As 22. A. Full uncertainty of the analysis is designated by a symbol: B. C. FAO D. SP E. * As 23. A. * As result of testing of a technique on validation characteristic “linearity”, provide data: All listed Tangent of a angle of an inclination of a straight line and all standard deviations for equation factors Correlation factor Factors of the equation of a straight line and correlation factor The equation of a straight line with all its factors Accuracy and precision are metrological characteristics which are investigated at test validation: Definitions quantitative only biological methods Limiting tests for the maintenance of impurity Quantitative definition of an active pharmaceutical component and impurity Identifications by physical and physical and chemical methods Identifications by chemical methods The validation characteristic "accuracy" specifies that received results are: Close to each other are slightly different Highly selective and very specific Close to true or average arithmetic value B. C. D. E. 24. A. B. C. * D. E. 25. A. * B. C. D. E. 26. A. * B. C. D. E. 27. A. B. C. D. E. * 28. A. B. C. * D. E. 29. A. B. C. D. * E. 30. A. B. C. * D. E. 31. A. B. C. D. * E. 32. A. B. C. D. Are close to average arithmetic value Are close to true value Method it is entered-is found, with use of standard samples of components defined by a given technique, it is applied to studying validation characteristic: Accuracy and precision Application range Linearity Convergence Accuracy Studying of “accuracy” of an analytical technique spend a method: Dispersion and an excess Student's method Fisher The least square method It is entered – it is found Validation characteristic “accuracy” means that received results are: Are close among themselves - not so differ Highly selective and very specific Are close to true or average arithmetic value Are close to average arithmetic value Are close to true value Validation characteristic “accuracy” is typical for tests: Identifications and tests for the limiting maintenance of impurity Identification and quantitative definition Identifications Quantitative definition and quantitative test for the maintenance of impurity Only quantitative definition Validation an analytical technique or process is: Feasibility study of their suitability Scientifically based evidence of their ability to provide acceptable quality The experimental proof of their suitability Verification methodology or process logically Theoretical justification of methods or processes Validation of analytical methods - is experimental evidence that the technique .....: Practical and rational Theoretically scientifically proved It is characterised by necessary metrological characteristics Suited for the task Very good and easy Validation - actions in accordance with the principles of GMP argue that any method, process, equipment, activity or system actually leads to: To comprehensible results To very good results To positive results To unpredictable results E. * 33. A. B. * C. D. E. 34. A. B. * C. D. E. 35. A. B. * C. D. E. 36. A. B. C. D. * E. 37. A. B. C. D. E. * 38. A. B. C. D. E. * 39. A. B. C. D. * E. To expected results Vibration spectra can be used for identification of all substances, except: For what at fluctuations there is a change of an electric dipole For what at fluctuations there is no change of an electric dipole The metalloorganic The organic The inorganic What substance can be identified by spent of IR-spectrum? All Benzoic acid Oxygen Ozone Any What substances can be identified by means of IR-spectroscopy? All HCl O3 О2 He For what substances identification it is the most expedient to use IR-spectroscopy? Metals Acids The complex The organic The inorganic Absorption spectra in spectrum IR-region are called: The paramagnetic The magnetic The electronic The rotary The vibration Vaseline oil apply to reception of suspension of solid samples. The analyst should be considered, that it has bands of absorption in the field of stretching and bending vibrations of chemical bonds: C=C O-H C-C C=O C-H At reception of IR-spectra of solid substances, the sample disperses with..., receiving suspension. Ethyl alcohol 95 % NaCl Water Vaseline oil (nujol) КВr 40. A. B. C. * D. E. 41. A. B. * C. D. E. 42. A. B. * C. D. E. 43. A. B. C. * D. E. 44. A. B. C. * D. E. 45. A. B. C. * D. E. 46. A. B. C. D. E. * Applying preparation of samples for IR-spectroscopy through pressing with КВr, it is necessary to consider, that spectra can be deformed because of: Interactions with О2 Absorption О2 Interactions with КВr Interactions with СО2 Moisture absorption Ditches for IR-spectroscopy should be transparent in spectrum IR-region, therefore them make of all materials, except: LiF Glasses Germany or silicon CaF2 КВr Ditches for IR-spectroscopy do not make from: LiF BiI3 (-CH2-CH2-)n CaF2 КВr IR-spectra of alkaline water solutions of investigated substances remove, placing them in ditches from.... CaF2 LiF (-CH2-CH2-)n NaCl КВr To write down IR-spectra of sour water solutions follows in .... ditches. CaF2 LiF Si NaCl КВr For record of IR-spectra of water solutions it is necessary to use the ditches made of a material: CaF2 LiF (-CH2-CH2-)n NaCl КВr To reduce systematic errors in photometric measurements to be collected solution concentration and the thickness of the layer so that the measured optical densities were in the range: 0,2-0,3 0,6-0,8 2-6 0,02-0,06 0,4-0,6 47. A. B. * C. D. E. 48. A. B. C. * D. E. 49. A. The analysis of a two-componental mix is not possible in a case, when: Absorbs only one substance, and the second in an investigated range is transparent Spectra of both substances are blocked also absorption maxima completely imposed Spectra of both substances are blocked, but there is a spectrum site where absorbs only one substance Spectra of both substances are blocked, but is absorption maxima are divided Spectra of both substances are not blocked Lack of refractometry is: Definition possibility in one-, two- and three-componental systems after association with the chemical analysis Simplicity of service and analysis performance Low sensitivity and nonselectivity Speed of performance of the analysis Simplicity of the applied device The refractometric factor determine, having made two standard solutions and having measured their indexes of refraction, under the formula: n2 n2 n1 C F= B. n1 n2 F = C2 C1 C. n2 n1 F = C1 C2 D. * n2 n1 F = C2 C1 E. С1 С2 F = n1 n2 50. The refractometric factor determine, having made ... standard solutions and having measured their indexes of refraction: Some A little Four Two Three Refractometric method of the analysis applies to substances definition in the solutions having rather high concentration: 25 % 10 % 1 % 100 % 25 % Correct record of the formula for refractometric concentration definitions in method with application of the refractometric factor: n0 n A. B. C. D. * E. 51. A. B. C. * D. E. 52. A. СN = F B. n0 F C= n C. C%= nF n n0 n D. C%= F E. * n n0 С%= F 53. When the calculated method of the substance concentration determining by refractometric method n n0 used the formula C= F . . Designation of "F": A. Refractometric an absorption index Refractometric factor Gravimetric factor Faraday's constant Stoichiometric factor Which of the methods of calculation of the quantitative content of substances are not used in refractometry? Method with application refractometric tables Method of additives Method of data extrapolation on calibration curve Method with application known refractometric factors Method of calibration curve Construction of calibration curve for refractometric determination is carried out in the coordinates: n = f (C) E = f (C) N = f (C) A = f (C) T = f (C) Absolute and relative index of refraction are connected by the relation: n=1.00027N N=1.00027n 20D *1000 C *l -A T=10 A=-lgT The relative index of refraction is the relation: T=10-A A=-lgT n=Cair/Сmedium N=Cvacuum/Сmedium B. * C. D. E. 54. A. B. * C. D. E. 55. A. * B. C. D. E. 56. A. B. * C. D. E. 57. A. B. C. * D. E. n=Cair/C H 2 O 58. A. B. * C. D. E. 59. A. B. C. * D. E. 60. A. B. C. D. * E. 61. A. B. C. D. * E. 62. A. B. C. D. * E. 63. A. B. C. * D. E. 64. A. B. * C. D. E. The relative index of refraction is the relation of speed of dissemination of light in... to speed of dissemination of light in... To the given environment; air Air; to the given environment Vacuum; to the given environment Vacuum; air To the given environment; vacuum The absolute index of refraction is the relation of speed of dissemination of light in... to speed of dissemination of light in... To the given environment; air Air; to the given environment Vacuum; to the given environment Vacuum; air To the given environment; vacuum In refractometry measure: T A 20D 20 nD N Refractometry is based on measurement: Specific rotation Transmission factor Optical density Relative index of refraction Absolute index of refraction What identification of substance cannot be spent on specific rotation? Isoleucine Ascorbic acid Glutamic acid Glycine Valine What identification of substance can be spent on specific rotation? Glycerol Vanillin Ascorbic acid Glycine Boric acid What identification of substance can be spent on specific rotation? Boric acid Glutamic acid Glycerol Glycine Vanillin 65. A. B. * C. D. E. 66. A. B. C. * D. E. 67. A. B. C. * D. E. 68. A. For what substance in tests for cleanliness there can be a definition of specific rotation? Boric acid Glutamic acid Glycerol Glycine Vanillin For what substance in tests for cleanliness there can be a definition of specific rotation? Boric acid Vanillin Alanine Glycerol Glycine For what substance at tests for cleanliness there can be a test – definition of specific rotation? Glycerol trinitrate solution Sodium phosphate Glucose waterless Glycerol Glycine Specific rotation is connected with thickness of a layer (in dm), an angle of rotation and density (in g/l) dependence: 20Д 1000 С B. 20Д C. 20Д С 20 С 1000 С D. 20Д E. * 20Д 69. Specific rotation is connected with concentration of substance (in g/l) and thickness of a layer (in dm) and an angle of rotation by dependence: 20Д 1000 С A. B. 20Д C. 20Д 20 С 20 С 1000 С D. * 20Д E. 20Д 20 70. A. B. C. D. * E. 71. A. * B. C. D. E. 72. A. B. C. D. E. * 73. A. B. C. D. * E. 74. A. * B. C. D. E. 75. A. * B. C. D. E. 76. A. Specific rotation of lactose +53,5. Have prepared a solution containing 10 г of lactose in 100 ml of solution, and have measured a rotation angle at a thickness of a layer of 1 dm. The angle of rotation of the given solution should be (in : +10,7 -10,7 -5,35 +5,35 -5,3 Specific rotation of ascorbic acid +23,0, therefore solution with 10,0 г ascorbic acid in 100 ml of the solution, placed in polarimetric tube in the thickness of 1 dm, will have a rotation angle (in ): +2,3 -230 +230 +23,0 -23,0 Specific rotation of fructose -93,0, therefore fructose solution of with concentration of 0,1 g/ml, placed in polarimetric tube in the thickness of 1 dm, will have a rotation angle (in : +9,3 -46,5 +18,6 -18,6 -9,3 Specific rotation of fructose -93,0, therefore fructose solution with concentration of 0,2 g/ml, placed in polarimetric tube in the thickness of 1 dm, will have a rotation angle (in): +9,3 -46,5 +18,6 -18,6 -9,3 Specific rotation of fructose -93,0. It means, that its solution with concentration... And thickness of a layer... will rotate a polarisation plane on -93,0.... 1 g/sm3, 1дм, at the left 1 g/sm3, 1дм, on the right 10 g/sm3, 10 dm, on the right 1 g/sm3, 10 dm, on the right 10 g/sm3, 1дм, at the left Specific rotation is a constant which apply for: In all listed cases Definition of cleanliness from impurity which can be optical active The quantitative analysis Identification The analysis Measurement of the angle of rotation passes through the layer of the optically active substance solution is carried out using an instrument: Coulometer B. * C. D. E. 77. A. B. C. * D. E. 78. A. B. C. D. E. * 79. A. B. * C. D. E. 80. A. B. * C. D. E. 81. A. B. * C. D. E. 82. A. B. * C. D. Polarimeter Polarograph Potentiometer Refractometer Specific rotation of sucrose +66,4, therefore sucrose solution with concentration of 0,2 g/ml, placed in polarimetric tube in the thickness of 1 dm, will have a rotation angle (in ): +33,2 -13,28 +13,28 -6,64 +6,64 Specific rotation of glucose +53,1, therefore glucose solution with concentration of 0,1 g/ml, placed in polarimetric tube in the thickness of 1 dm, will have a rotation angle (in ): +53,1 -10,6 +10,6 -5,3 +5,3 Specific rotation of lactose +53,5. It means, that its solution with concentration ... and thickness of a layer ... will rotate a polarisation plane on 53,5... . 1 g/sm3, 1дм, to the left 1 g/sm3, 1дм, to the right 10 g/sm3, 10 dm, to the right 1 g/sm3, 10 dm, to the right 10 g/sm3, 1дм, to the left Specific rotation of sucrose +66,4. It means, that its solution with concentration ... and thickness of a layer ... will rotate a polarisation plane on 66,4... . 1 g/sm3, 1dm, to the left 1 g/sm3, 1dm, to the right 10 g/sm3, 10 dm, to the right 1 g/sm3, 10 dm, to the right 10 g/sm3, 1dm, to the left Specific rotation of ascorbic acid +23,0. It means, that its solution with concentration ... and thickness of a layer ... will rotate a polarisation plane on 23,0 ... . 1 g/sm3, 1дм, to the left 1 g/sm3, 1дм, to the right 10 g/sm3, 10 dm, to the right 1 g/sm3, 10 dm, to the right 10 g/sm3, 1дм, to the left Specific rotation of glucose +53,1. It means, that its solution with concentration ... and thickness of a layer ... will rotate a polarisation plane on 53,1.... 1 g/sm3, 1dm, to the left 1 g/sm3, 1dm, to the right 10 g/sm3, 10 dm, to the right 1 g/sm3, 10 dm, to the right E. 83. A. B. C. * D. E. 84. A. B. C. D. * E. 85. A. B. C. D. E. * 86. A. B. C. * D. E. 87. A. B. C. * D. E. 88. A. B. C. * D. E. 89. A. * B. C. 10 g/sm3, 1dm, to the left 20 To designation there corresponds D specific rotation at: To temperature of 20 C and the wavelength of light D - Line calcium atoms To 20 C and the wavelength of light D - lines of the sodium atom To temperature of 20 to the wavelength of light and D - the line of the cesium atom To temperature of 20 K and the wavelength of light D - lines of the sodium atom To temperature of 20 C and the wavelength of light D - Line of potassium Specific rotation name rotation of a plane of polarisation in the right or left side which occurs at passage of polarised light through a layer of a solution in the thickness ... with concentration.... 10 dm, 1 g/sm3 1 sm, 1 g/sm3 10 sm, 10 g/sm3 1 dm, 1 g/sm3 1 sm, 10 g/sm3 Specific rotation name rotation of a plane of polarisation in the right or left side which occurs at passage of polarised light through a layer of a solution in the thickness of 1 dm to concentration..... 1 g/dm3 10g/ml. 10 g/dm3 10 g/sm3 1 g/sm3 Specific rotation name rotation of a plane of polarisation in the right or left side which occurs at passage of polarised light through a layer of a solution in the thickness ... with concentration 1g/sm3 2 sm 10 mm 1 dm 2 dm 1 sm When passing through a layer of optically active material undergoes optical rotation only: Radioactive radiation Radiation of a visible region of spectrum Polarised light IR – radiation UV – light The angle of rotation of polarisation plane of does not depend from: Temperature Concentration of optical active substance Atmospheric pressure Thickness of a layer Lengths of a wave of light Passing through an optically active medium, a polarized beam changes the plane of polarization, in comparison with the original polarization, at a certain angle. This angle is called ... Rotation angle of a polarisation plane Specific rotation Polarisation angle D. E. 90. A. B. * C. D. E. 91. A. B. C. * D. E. 92. A. B. C. * D. E. 93. A. B. C. D. E. * 94. A. B. C. D. * E. 95. A. B. C. * D. E. 96. A. B. C. D. E. * Refraction angle Angle of incidence At passage of polarized light through optical active environment (substance) occurs: Radiation – a luminescence Rotation of polarization plane on some angle Refractions of light ray Light dispersion Light absorption Substances which cannot rotate a polarization plane, name: Stereoisomers Optically inactive Optically active Homologs Isomers Substances which can rotate a polarization plane, name: Stereoisomers Optically inactive Optically active Homologs Isomers The polarisation plane is... The plane located along a plane of fluctuations The plane placed under acute angle to a plane of fluctuations Plane which is parallel to a plane of fluctuations The plane placed under a sharp angle to a plane of fluctuations Plane, perpendicular planes of fluctuations (vibrations) The plane vibration is a plane .... Placed at right angles to the direction of light dissemination It is parallel to a direction of dissemination of light In which there is no oscillation of a light wave In which there is a oscillation of light wave It is perpendicular to a direction of light dissemination Polarized light apply in polarimetry. The polarized beam has an oscillation of light wave: An acute angle to the direction of light Only in several planes, perpendicular to a polarisation plane Only one some plane At a certain angle to the direction of light dissemination In all planes which are coaxial to a direction of dissemination of light For ordinary light fluctuations of the electromagnetic wave is : An acute angle to the direction of light At a certain angle to the direction of light dissemination In all planes which are parallel to light direction In all planes which are coaxial to light direction In all planes, perpendicular to light direction 97. A. B. * C. D. E. 98. A. B. * C. D. E. 99. A. * B. C. D. E. 100. A. B. C. D. E. * 101. A. B. C. D. E. * 102. A. B. C. D. E. * 103. A. Identification of substances by the spectra in the UV and visible spectral region based on a comparison of the wavelengths of the maxima, and inflection points of intersection. In addition, further definition is sometimes necessary ... at these wavelengths Angle of rotation of a polarisation plane Relation of optical density at the specified waves lengths Specific rotation The refractometric factor Refraction indexes Identification of substances by the spectra in the UV and visible spectral region based on a comparison of the wavelengths of the maxima, and inflection points of intersection. In addition, further definition is sometimes necessary ... at these wavelengths. Angle of rotation of a polarisation plane Specific absorption index Specific rotation Refraction factor Refraction indexes According to the UkSPh requirements identification of substances by spectrophotometric method is conducted by comparing the spectra of the test solution and standard solution of analyte. In this region of the spectrum should be observed: Performance of any or all from the specified requirements The coincidence of crossing points The coincidence of shoulders The coincidence of absorption minima The coincidence of absorption maxima Due to the absorption of electromagnetic radiation of UV spectral region in the absorption band appears, the cause of which: Change a back of kernels of atoms Change a back электронов in atom Fluctuation of atoms in a molecule Transition электронов between nuclear орбиталями Changes in energy state of the outer electrons in molecular orbitals Due to the absorption of radiation in the visible range is: Changing the spin of the nuclei of atoms Changing the spin of electrons in atoms Vibrations of atoms in a molecule Transfer of electrons between atomic orbitals Changes in energy state of the outer electrons Due to the absorption of infrared radiation of the substance molecule occurs: Transfer of electrons between molecular orbitals Changing the spin of the nuclei of atoms Changing the spin of electrons in atoms Transfer of electrons between atomic orbitals Change the vibrational states of atoms in a molecule Experimental studies have established that the same functional groups absorb light in a narrow range of frequencies, called Deformation (bending vibrations) or specific B. E. 104. Stretching vibrations or specific Characteristic or group The stretching vibrations The deformation What symbol of stretching vibrations in infra-red spectroscopy? A. s B. * s or as C. as D. s or аs аs C. * D. E. 105. A. * B. C. D. E. 106. A. * B. C. D. E. 107. A. B. C. D. * E. 108. A. * B. C. D. E. 109. A. B. C. * D. E. 110. A. B. What substance do not apply in IR-spectroscopy to manufacturing of lenses, prisms, a ditch? AgCl LiF CaF2 NaCl KBr What solvents cannot be applied to IR-spectroscopy? Water or any of the sated alcohols Heptane Hexane Carbon tetrachloride Chloroform What techniques of quantitative analysis used in infrared spectroscopy? Additive method Method of comparison and performence method Comparison method Calibration chart Method performance (estimated) Theoretical base of the quantitative analysis in IR-spectroscopy is the law: Bouguer-Beer-Lambert law Nernst Ohms Mendeleyev Lomonosov In infra-red spectrometers as a light source it is applied: Electric spark Lamp with the hollow cathode Pin Nernst or globar Incandescent lamp Deuterium lamp The IR spectrometer can not in principle include: The radiation receiver - a thermoelement The radiation receiver – a bolometer C. D. E. * 111. A. B. C. D. * E. 112. A. * B. C. D. E. 113. A. B. C. * D. E. 114. A. B. C. D. E. * 115. A. * B. C. D. E. 116. A. B. C. D. * E. 117. A. B. C. D. Monohromatizator - mirror and prisms Light Source - pin Nernst or globar Light source - a lamp with the hollow cathode Substance identification in IR-spectroscopy is spent: On wave numbers of absorption bands in 4000-1500 sm-1 region Over a range of wavelengths of the shoulder in the spectrum of test solution On wavelength of transmission minimum a separate band Comparison of investigated substance IR-spectrum with a standard spectrum of the given substance resulted in the literature or the analytical documentation On wavelength of a maximum of a separate band The spectra of solids recorded in all these variants, except: In special gas cell In a solution in carbon tetrachloride In a solution in transparent solvent for IR-spectroscopy In suspension with vaseline oil (with nujol) In disks with solid KBr Spectra of liquid recorded in all these variants, except: Films between disks with CaF2 Films between disks with NaCl In disks with crystal KBr Solution in film cell Films between disks with KBr Spectra of gases in IR-spectroscopy recording: In disks with potassium bromide Between disks with NaCl In glass cell In quartz cell In special gas cell Quantitative analysis within IR spectroscopy carried out on the parameter of the absorption band: Intensity of absorption in maximum band Wave number of maximum band Wavelength of maximum band Optical density in minimum band Specific density in maximum band The qualitative analysis in IR-spectroscopy carry out: On wave numbers of absorption bands in a region of 4000-1500 sm-1 Over a range of wavelengths of the shoulder in the spectrum of test solution Wavelength of minimum transmission of separate band Comparison of investigated substance spectrum and standard sample of the same substance spectrum Wavelength of a maximum of a separate band The absorption band in the infrared spectrum is characterized by: The frequency of fluctuation turned by fluctuation frequency Wavelength of a minimum of absorption, in optical density Energy of vibration, intensity of a luminescence Wavelength of a maximum, intensity of absorption E. * 118. A. B. C. * D. E. 119. A. B. C. D. E. * 120. A. * B. C. D. E. 121. A. B. C. * D. E. 122. A. B. C. D. * E. 123. A. B. C. D. * E. 124. A. B. C. D. * E. Frequency of vibration, intensity of absorption The region of "prints of fingers" is applied in infra-red spectroscopy to identification of substances as in this region the absorption connected with fluctuation is shown: Benzene rings All functional groups Skeleton of the molecule Amino groups Hydroxy-groups The spectrum region is applied to identification of substances in infra-red spectroscopy..., which is called "prints of fingers" and is in limits 5000-1500 sm-1 2000-1500 sm-1 4000-2000 sm-1 4000-1500 sm-1 1500-700 sm-1 In infra-red spectroscopy the spectrum region is applied to identification of substances.... "Prints of fingers" 400-800 nanometers Visible region Ultra-violet region 200-400 nanometers In infra-red spectroscopy use region spectrum: 200 - 800 nanometers 700 - 4000 nanometers 4000 - 700 sm-1 400 - 780 nanometers 200 - 400 nanometers Infrared spectra are typically recorded in the coordinates: A~ А- А- T ~ Т- What fluctuations have the greatest energy? Крутильные. Any deformation; The fanlike; The valency asymmetric; The pendular deformation; What energy of fluctuation the greatest? The scissoring Any deformation The rocking The asymmetric stretching The symmetric stretching 125. A. B. C. D. * E. 126. A. B. C. D. * E. 127. A. * B. C. D. E. 128. A. B. C. * D. E. 129. A. B. C. * D. E. 130. A. B. C. D. E. * 131. A. B. C. D. E. * 132. A. B. * Deformation vibrations in IR-spectroscopy method are connected with: Change in the degree of oxidation of the element Change in the bond angles Change in bond angle Changes in bond length Change the valence state of the atom Stretching vibrations in the IR-spectroscopy method are connected with: Change of degree of oxidation of an element. Change of corners between communications; Change of a valency corner; Change of length of communication; Change of a valency condition of atom; What fluctuations are not shown in an infra-red spectrum? The nuclear The rocking The asymmetric stretching The symmetric stretching The deformation In infra-red spectroscopy substance molecules are inactive: C6H5NH2. (CH3)2NH; N2; H2O; CH3NH2; In infra-red spectroscopy substance molecules are inactive: Phenylamine Dimethylamine Oxygen Water Methylamine In infra-red spectroscopy active molecules: Molecules with heavy nucleus Molecules with even mass number Molecules with odd mass number Nonpolar molecules In the vibration process which changes the electric dipole moment Energy of infra-red radiation is spent on: Electron transfer from ligand to complexing Electron transfer from complexing to ligand Electron transfer between molecular orbital Electron transfer between nuclear orbital Electron transfer to excited vibrational levels Infra-red spectra still name: The radiating The oscillatory C. D. E. 133. A. B. C. D. E. * 134. A. B. C. D. E. * 135. A. B. C. D. E. * 136. A. B. * C. D. E. 137. A. B. C. D. * E. 138. A. B. C. D. * E. 139. A. * B. C. Mass spectra The electronic The emission The IR-spectroscopy method is based on measurement: Intensity of fluorescence. Absorption of resonant radiation by metals atoms Intensity of the metals atoms raised in a flame radiation Absorption for electron transition on the higher molecular orbital Absorption of radiation, enough to power for the vibrations of the molecules What physical method is based on measurement of optical properties of investigated system? Mass spectrometry Electrogravimetry Thin-layer chromatography Potentiometry Radiospectroscopy What physical method is based on measurement of optical properties of investigated system? Activation the analysis The mass spectrometer analysis Iono-exchange chromatography Coulometry IR-spectroscopy What physical method is based on measurement of optical properties of investigated system? The gas chromatography The polarimetry The polarography The voltammetry The conductometry What physical method of the analysis is based on measurement of optical properties of investigated system? The radiometric method The thermal method The potentiometric method The refractometric method The chromatographic method Property on which define the medicinal substance maintenance in polarimetry... Viscosity Density Absorption of electromagnetic radiation Optical rotation Refraction index The aminocaproic acid quantitative definition in 5 % solution spends by refractometric method, using settlement reception of the quantitative analysis. In it n it is a refraction index of... Investigated aminocaproic acid solution Any organic solvent Any liquid D. E. 140. A. B. C. D. * E. 141. A. B. C. D. E. * 142. A. B. C. D. E. * 143. A. B. C. D. * E. 144. A. B. C. D. * E. 145. A. B. C. D. E. * 146. A. Water Ethanol The aminocaproic acid quantitative definition in 5 % solution spends by refractometric method, using settlement reception of the quantitative analysis. In it n0 it is a refraction index of... Aminocaproic acid Any organic solvent Any liquid Water Ethanol The physical method of glucose quantitative definition in the medicinal form: a 25 %glucose solution is... iodometry electrogravimetry nitritometry chelatometry refractometry The calcium chloride maintenance in the medicinal form: the 5 % calcium chloride solution can be defined by physical method... polarimetry electrogravimetry nitritometry iodometry refractometry The potassium iodide maintenance in the medicinal form: the 10 % potassium iodide solution can be defined by physical method... permanganatometry electrogravimetry chelatometry refractometry nitritometry The sodium bromide maintenance in the medicinal form: the 20 % sodium bromide solution can be defined by physical method... permanganatometry bromatometry nitritometry refractometry, argentometry chelatometry The magnesium sulphate maintenance in the medicinal form: the 25 % magnesium sulphate solution can be defined by physical method... polarimetry titanometry bromatometry acidimetry refractometry The refractometric method in the drugstore conditions can be applied to the quantitative analysis: Exclusively soft medicinal forms B. C. D. E. * 147. A. B. C. D. * E. 148. A. B. C. D. * E. 149. A. B. C. D. E. * 150. A. * B. C. D. E. 151. A. B. C. D. E. * 152. A. B. C. D. E. * 153. A. B. * Liquid medicinal forms with the maintenance not above 1 % Firm medicinal forms with the maintenance not above 0,1 % Liquid medicinal forms with the maintenance of components not above 1 % Chemist's preparations, powders, liquid medicinal forms with the maintenance of components not below 3-5 % The calcium chloride quantity in 5 % calcium chloride solution defines by physical method... polarimetry cerimetry nitritometry refractometry alcalimetry Most essentially such factors, as influence on of solution index refraction... Degree complexing, solution colouring. Hydrolysis degree, ionic force of a solution; Solution colouring, рН value Concentration of a solution, the substance nature, wave length of light, temperature Temperature, pressure, solution density The medical product maintenance defines in polarimetry which help constant of ... Boiling temperature Optical density Electromotive power Refraction index Specific rotation The medicinal substance maintenance defines in refractometry which help the measured size of ... Refraction index Refraction factor Electromotive power Optical density Specific rotation Physical constants which is the qualitative characteristic of substance in physical methods of the analysis: Fugitiveness, solubility Solubility Modular condition, smell Fugitiveness, a smell, colouring Index of refraction, melting temperature Physical methods of the medicinal substances analysis it... fluoridometry, acidimetric argentometry, mercurometry chelatometry, complexymetry nitritometry and mercurometry polarimetric and refractometric At definition of the substances maintenance by polarimetric method define: Mass fraction in solution Mass-volume fraction in solution C. D. E. 154. A. B. C. D. E. * 155. A. * B. C. D. E. 156. A. B. C. D. E. * 157. A. * B. C. D. E. 158. A. B. C. * D. E. 159. A. B. * C. D. E. 160. Volume concentration Titre Molar concentration What substances can be defined by two methods: polarimerty and refractometry? Magnesium sulphate Sodium thiosulfate Potassium bromide Sodium benzoate Ascorbic acid Polarimetric method of the analysis is one of instrumental methods of the analysis, used for the analysis of some pharmaceutical preparations. Definition of substances by this method is based on... Measurement of a angle rotation of polarisation plane of the polarised light which has passed through the optical active environment Ionic exchange between an analyzed solution and cationite Power failure measurement in a cell filled by investigated solution Potential difference measurement between electrodes poles in the course of titration Measurement of polarisation of electrodes in a cell filled by investigated solution The polarisation plane is: Planes which are parallel to a direction of distribution of light Parallel to fluctuation plane of the polarised light ray Planes which are perpendicular to a direction of distribution of light The plane of fluctuation of the polarised light ray The plane is perpendicular to a fluctuation plane of the polarised light ray The substances, capable to rotate a polarisation plane of light ray, name optical active substances. Optical activity of substance can be connected with: Features of crystal lattice of substances, features of molecules structure Solvent in which the investigated substance is dissolved Concentration of substance In temperature a solution Electrolitic dissosiation of investigated substance Relative refraction index define in a method which is called... Gravimetry Polarography Pefractometry The thermal analysis Polarimetry The angle of rotation, wich is defined at temperature 20 C and wave length of a D-line of sodium spectrum (= 589.3 nanometers), name: Angle of light refraction Specific angle of rotation Angle of rotation of a polarisation plane Refraction index Angle of light falling The refractometric method is widely used in drugstores and analytical laboratories for quantitative definition of medicinal substances, and also their mixes, as one of the most convenient express methods of the analysis. In basis refractometric measurements bases dependence between: A. B. * C. D. E. 161. A. B. * C. D. E. 162. A. B. C. D. * E. 163. A. B. C. * D. E. 164. A. B. C. D. E. * 165. A. B. C. D. * E. 166. A. B. C. * D. E. 167. Quantity of the visible light absorbed by a solution and its concentration. Concentration of substance solution and its refraction index. Concentration of substance solution and its angle rotation. Concentration of substance solution and in its optical density. Electric conductivity of a solution and its concentration. In refractometric method of the analysis the size of refraction index depends from: Temperatures and pressure From all factors Solution density The substance nature Lengths of falling light The refractometric method is used in drugstores for: Definition of very small concentration of substances Definitions of impurity in substances Qualitative definition of anions Quantitative definition of medicinal substances Qualitative definition of cations In a basis of refractometric measurements of solutions bases the dependence between concentration of substance solution and its refraction index, expressed by the formula: n = n0 + F • C, where F is: The factor equal to a rotation angle of a light plane The factor equal to an refraction index of a solution under normal conditions The factor equal to a gain of an refraction index at increase of concentration on 1 % The factor equal to a gain of an index at increase of concentration on 0,10 % The factor equal to the relation of refraction index of solution to refraction index of solvent The size of refraction index in refractometric method of the analysis depends: Temperatures and pressure Lengths of falling light Solution density The substance nature With all factors Optical density of an investigated solution measure in relation to one solution which is called: Control or blank The second investigated The blank The compensatory The control To obtaining of monochromatic radiation apply: Light source. System of lenses; Diffraction grating; Photocells; Optical filters; The maintenance of some substance defines by spectrophotometric method, knowing the equation of linear dependence of optical density from concentration. For calculation of the quantitative maintenance it is necessary to use: A. B. C. D. * E. 168. A. B. C. * D. E. 169. A. B. * C. D. E. 170. A. B. C. D. E. * 171. A. B. C. * D. E. 172. A. B. C. D. E. * 173. A. B. C. * D. E. Method of limiting solutions Method of molar and specific absorptivity Comparison method Method of calibration chart Method of additives The maintenance of some substance define by spectrophotometric method, knowing optical density of an investigated solution of substance and a standard solution of defined substance and concentration of a standard solution. For calculation of the quantitative maintenance it is necessary to use: Method of limiting solutions Method of molar and specific absorptivity Comparison method Method of calibration chart Method of additives Absorption optical methods of the analysis are used for the analysis of some pharmaceutical preparations. What law use in absorption optical methods of the analysis? Law of light refraction. Bouguer-Lambert-Beer law. Characteristic law for carbon asymmetric atoms. The law of light dispersion by environment. Laws of polarised light passage through a optical active substance solution. With what decrease of intensity of light which has passed through a solution is connected: Intensity of light does not vary Only with light reflexion Only with light dispersion Only with light absorption by investigated substance With absorption, dispersion, light reflexion Transmission factor it is: The relation of intensity of reflected light to intensity of absorbed light The relation of intensity of absorbed light to intensity of falling light The relation of intensity of light which has passed through a solution to intensity of falling light The relation of intensity of falling light to intensity of light which has passed through a solution Optical density of solution Decrease of intensity of light which has passed through a solution is connected: Intensity of light does not vary Only with light reflexion Only with light dispersion Only with light absorption by investigated substance With absorption, dispersion, light reflexion Depending on the nature of substance interaction with electromagnetic radiation optical methods of the analysis divide on: voltammetric conductometric emission and absorption kinetic chromatographic