Download Chapter 4 Quiz

Chapter 4 Quiz
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. Organic chemistry is a science based on the study of
a. functional groups.
b. vital forces interacting with matter.
c. carbon compounds.
d. water and its interaction with other kinds of molecules.
e. inorganic compounds.
2. Which property of the carbon atom gives it compatibility with a greater number of different elements
than any other type of atom?
a. Carbon has 6 to 8 neutrons.
b. Carbon has a valence of 4.
c. Carbon forms ionic bonds.
d. A and C only
e. A, B, and C
3. How many electron pairs does carbon share in order to complete its valence shell?
a. 1
b. 2
c. 3
d. 4
e. 8
4. What type(s) of bond(s) does carbon have a tendency to form?
a. ionic
b. hydrogen
c. covalent
d. A and B only
e. A, B, and C
5. How many structural isomers are possible for a substance having the molecular formula C4H10?
a. 1
b. 2
c. 4
d. 3
e. 11
6. The two molecules shown in the following figure are best described as
a.
b.
c.
d.
e.
optical isomers.
radioactive isotopes.
structural isomers.
nonradioactive isotopes.
geometric isomers.
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Use the figure below to answer the following question.
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7. Observe the structures of glucose and fructose. These two molecules are
a. geometric isotopes.
b. enantiomers.
c. geometric isomers.
d. structural isomers.
e. nonisotopic isomers.
8. The two molecules shown in the following figure are best described as
a. enantiomers.
b. radioactive isotopes.
c. structural isomers.
d. nonisotopic isomers.
e. geometric isomers.
9. Research suggests that side effects from Ritalin, the drug used to treat attention deficit disorder, may
be caused by contamination of enantiomers, or molecules that
a. have identical three-dimensional shapes.
b. are mirror images of one another.
c. lack an asymmetric carbon.
d. differ in the location of their double bonds.
e. differ in their electrical charge.
10. Which two functional groups are always found in amino acids?
a. ketone and aldehyde
b. carbonyl and carboxyl
c. carboxyl and amino
d. phosphate and sulfhydryl
e. hydroxyl and aldehyde
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Use the figure below to answer the following questions.
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11. Which is a hydroxyl functional group?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
12. Which is an amino functional group?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
13. Which is a carbonyl functional group?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
14. Which is a carboxyl functional group?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
15. Which is an acidic functional group that can dissociate and release H+ into a solution?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
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16. Which is a basic functional group that can accept H and become positively charged?
a. Group A
b. Group B
c. Group C
d. Group D
e. Group E
Use the molecules shown in the figure below to answer the following questions.
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17. Which molecule is water-soluble because it has a hydroxyl functional group?
a. Molecule A b. Molecule B c. Molecule C d. Molecule D e. Molecule E
18. Which molecule has a carbonyl functional group in the form of an aldehyde?
a. Molecule A b. Molecule B c. Molecule C d. Molecule D e. Molecule E
19. Which molecule has a carbonyl functional group in the form of a ketone?
a. Molecule A b. Molecule B c. Molecule C d. Molecule D e. Molecule E
20. Which molecule is an alcohol?
a. Molecule A b. Molecule B c. Molecule C d. Molecule D e. Molecule E
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