Question 1

Which combination(s)  of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

Accepted Answer

A)  only 1
B)  only 3
C)  only 1 and 4
D)  only 2 and 3E) A) and B)
F) B) and C)

Question 2

Which of the following is a reactive intermediate in the base-catalyzed racemization of (R) -3-phenyl-2-butanone?

Accepted Answer

A)  carbanion
B)  enol
C)  enolate
D)  radicalE) A) and D)
F) None of the above

Question 3

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and B)
F) All of the above

Question 4

What is the major organic product obtained from the following reaction?

Accepted Answer

The answer of What is the major organic product obtained...

Question 5

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and B)
F) B) and D)

Question 6

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1-butene
B)  2-butene
C)  2-methylpropene
D)  2-methyl-1-propanolE) A) and B)
F) C) and D)

Question 7

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) B) and C)
F) None of the above

Question 8

Which combination(s)  of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

Accepted Answer

A)  only 1 and 2
B)  only 2 and 4
C)  only 2 and 3
D)  only 1, 2 and 3E) B) and C)
F) A) and C)

Question 9

Answer each of the following questions with the appropriate number.
-Of the compounds shown below, the one numbered _____ is an imine.

Accepted Answer

The answer of Answer each of the following questions with...

Question 10

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) A) and D)
F) None of the above

Question 11

The following compound would be classified as a hemiacetal..

Accepted Answer

A) True 
 B)False

Question 12

Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an $\alpha$ substitution.

Accepted Answer

A) True 
 B)False

Question 13

What is the relationship between the following two structures?

Accepted Answer

A)  tautomers
B)  constitutional isomers, but not tautomers
C)  resonance structures
D)  stereoisomersE) A) and B)
F) A) and C)

Question 14

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  2-pentanone
B)  (
E)  -3-penten-2-ol
C)  2-pentanol
D)  4-hydroxy-2-pentanoneE) None of the above
F) All of the above

Question 15

Consider the following reaction.  The mechanism for this reaction is shown below.

Accepted Answer

A) True 
 B)False

Question 16

What is the major organic product obtained from the following reaction?

Accepted Answer

A)  1
B)  2
C)  3
D)  4E) All of the above
F) C) and D)

Question 17

What is the IUPAC name of the following compound?

Accepted Answer

A)  (S) -3,4,4-trimethylpentanal
B)  (R) -3,4,4-trimethylpentanal
C)  (R) -3-tert-butyl-3-methylpropanal
D)  (R) -3-tert-butylbutanalE) A) and B)
F) B) and D)

Question 18

What is the major organic product obtained from the following reaction?

Accepted Answer

The answer of What is the major organic product obtained...

Question 19

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

The answer of What is the major organic product obtained...

Question 20

What is the major organic product obtained from the following reaction?

Accepted Answer

The answer of What is the major organic product obtained...

Exam 16: Aldehydes and Ketones

The following compound would be classified as a hemiacetal..

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What is the IUPAC name of the following compound?

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Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an α\alphaα substitution.

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What is the major organic product obtained from the following reaction?

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Which of the following is a reactive intermediate in the base-catalyzed racemization of (R) -3-phenyl-2-butanone?

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Consider the following reaction. The mechanism for this reaction is shown below.

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What is the major organic product obtained from the following reaction?

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Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by reaction of the Wittig reagent derived from the alkyl bromide with the carbonyl compound?

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction?

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Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound?

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Answer each of the following questions with the appropriate number. -Of the compounds shown below, the one numbered _____ is an imine.

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following sequence of reactions?

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What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following sequence of reactions?

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What is the relationship between the following two structures?

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Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an $\alpha$ substitution. $Of the types of reactions that characterize carbonyl groups, the following reaction would be classified as an \alpha substitution.$

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