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SNC2P
SNC2P

... 9. Use electron dot diagrams to show the bonding in the following ionic compounds. (show electron transfer, draw stick diagrams, write formula) a) Na + Br b) Mg + F c) Al + Cl 10. Use electron dot diagrams to show the bonding in the following covalent compounds. (show electron sharing, draw ions wit ...
Micellar Catalytic Effect of Cetyltrimethylammonium Bromide
Micellar Catalytic Effect of Cetyltrimethylammonium Bromide

Document
Document

... • In addition reactions, reactants are added to the carbon atoms in the double or triple bond. • The double or triple bond is easily broken, since it is highly reactive. • In an addition reaction, new groups H and Br are added to the starting material. • A  bond is broken and two  bonds are formed ...
oxidation and reduction
oxidation and reduction

2.1 Molecules and Metabolism
2.1 Molecules and Metabolism

... • Although cells are 70–95% water, the rest consists mostly of carbon-based compounds • Carbon is unparalleled in its ability to form large, complex, and diverse molecules • Proteins, DNA, carbohydrates, and other molecules that distinguish living matter are all composed of carbon compounds ...
Carbon Chemistry Atoms of all elements (except Noble Gases) form
Carbon Chemistry Atoms of all elements (except Noble Gases) form

普通化学 (全英文) 教学大纲
普通化学 (全英文) 教学大纲

...  Be able to use a phase diagram to explain different phenomena 8.10.Two additional concentration representation:  Molality (m): # of solute moles per solvent mass in kg  Mole fraction (X): percentage of moles (between solute and solvent) 8.11.Colligative properties: only depend on the number of s ...
Crazy Carbon - Cloudfront.net
Crazy Carbon - Cloudfront.net

...  Components of organic molecules that are most commonly involved in chemical reactions.  Number and arrangement of functional groups give molecules their unique properties.  All are hydrophilic, so soluble in water  Usually attached to a carbon on the skeleton ex. Estradiol and Testosterone--hav ...
436
436

... Analysis. Each student will receive a total of 3 unknowns. Each of these unknowns is to be identified following a systematic approach through physical and chemical means. Lectures will cover the theoretical background of the above experiments and a brief discussion of the steps involved in the ident ...
Experiment 11: Acidity and Basicity
Experiment 11: Acidity and Basicity

...  The carbon dioxide in our breath reacts with the NaOH solution, which results to a change in its color.  Iron is more reactive than copper.  The presence of iodine was confirmed by the addition of starch. ...
Organic Chemistry - Snow College | It's SNOWing
Organic Chemistry - Snow College | It's SNOWing

... • The difference in electronegativity between S (2.5) and H (2.1) is 0.4. • This creates a bond with low polarity • show little association by hydrogen bonding • have lower boiling points and are less soluble in water than alcohols of comparable MW ...
OrganicChemistrySV
OrganicChemistrySV

... 3.) Each side group has only one carbon, so use the prefix methand add the ending –yl: methyl. Since there are 3 methyl groups, use the prefix tri-: trimethyl. ...
Organic Chemistry = ______________________ ________________________
Organic Chemistry = ______________________ ________________________

... 3.) Each side group has only one carbon, so use the prefix methand add the ending –yl: methyl. Since there are 3 methyl groups, use the prefix tri-: trimethyl. ...
File - Garbally Chemistry
File - Garbally Chemistry

... 2. The energy supplied is not sufficient to break a C-H bond. Sufficient energy isupplied to break a Cl-Cl bond however. The energy of the radiation needs to be at least that required to homolytically spilt the chlorine molecule. 3. No molecular hydrogen produced – hence no hydrogen free radicals h ...
CHM-373 American Women in Science and Society
CHM-373 American Women in Science and Society

... • Grignard or organolithium reagent + nitrile  ketone (after hydrolysis) ...
Stereoselective Reduction of Ketones with Sodium Borohydride
Stereoselective Reduction of Ketones with Sodium Borohydride

Diels-Alder Reaction
Diels-Alder Reaction

... Diels-Alder Reaction Laboratory procedure used was written by Dr. John Barbaro of the University of Florida. http://www.chem.ufl.edu/~barbaro/2211L/diels-alder/da-proc.html The Diels-Alder reaction is probably the most familiar example of a reaction type known as a cycloaddition reaction, in which t ...
AP Chemistry Kinetics WS 2 (Chapter 16) Integrated Rate Laws
AP Chemistry Kinetics WS 2 (Chapter 16) Integrated Rate Laws

... 1. Draw and label the graphs that represent a zero-order, first-order, and second-order reaction. 2. The decomposition of NH3 gas on tungsten metal follows zero-order kinetics with a rate constant of 3.4 x 10-6 mol L-1s-1. If the initial concentration of NH3(g) is 0.0068 M, what will be the concentr ...
ORGANOMETALLIC COMPOUNDS
ORGANOMETALLIC COMPOUNDS

CHEMISTRY 1000
CHEMISTRY 1000

... The alkoxide ion could alternately have been prepared by reacting the alcohol with sodium or potassium. This is usually done when the alcohol is also the solvent for the reaction. These reactions are analogous to the reactions between alkali metals and water that you studied in CHEM 1000. Do you rem ...
Stereoselective reactions of the carbonyl group
Stereoselective reactions of the carbonyl group

Trans-Effect in Cobalt Metal Complexes
Trans-Effect in Cobalt Metal Complexes

... observing the effect they have on its metal trans bond. - Change in metal electron density and trans bond length can be measured by IR analysis. ...
Chapter 11
Chapter 11

... Therefore often need to add an additional Lewis acid to convert an alcohol to alkyl chloride (even with 2˚ and 3˚ alcohols that proceed through SN1) ...
Chapter 4. Functional Group Transformations: Oxidation and
Chapter 4. Functional Group Transformations: Oxidation and

... The rate of reduction and the chemoselectivity of a reducing agent toward a given substrate depends on factors such as 1. the nature of the metal cation (Li+, Na+, Zn2+), which serves as a Lewis acid to activate the carbonyl or cyano moiety toward hydride transfer. 2. substitution of the reducing ag ...
BIOCHEMISTRY TEST – PRACTICE QUESTIONS
BIOCHEMISTRY TEST – PRACTICE QUESTIONS

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Hydroformylation



Hydroformylation, also known as oxo synthesis or oxo process, is an important homogeneously catalyzed industrial process for the production of aldehydes from alkenes. This chemical reaction entails the addition of a formyl group (CHO) and a hydrogen atom to a carbon-carbon double bond. This process has undergone continuous growth since its invention in 1938: Production capacity reached 6.6×106 tons in 1995. It is important because the resulting aldehydes are easily converted into many secondary products. For example, the resulting aldehydes are hydrogenated to alcohols that are converted to plasticizers or detergents. Hydroformylation is also used in specialty chemicals, relevant to the organic synthesis of fragrances and natural products. The development of hydroformylation, which originated within the German coal-based industry, is considered one of the premier achievements of 20th-century industrial chemistry.The process typically entails treatment of an alkene with high pressures (between 10 to 100 atmospheres) of carbon monoxide and hydrogen at temperatures between 40 and 200 °C. Transition metal catalysts are required.
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