Question 1

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) A) and B)

Question 2

Which of the following compounds can be prepared by an aldol condensation by treating a single carbonyl compound with base?

Accepted Answer

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

Question 3

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

Accepted Answer

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

Question 4

______

Accepted Answer

The answer of ______ ...

Question 5

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 6

An aldol condensation using 3-methylbutanal could produce the following compound.

Accepted Answer

A) True 
 B)False

Question 7

_______

Accepted Answer

The answer of _______ ...

Question 8

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

Accepted Answer

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

Question 9

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) B) and C)

Question 10

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

Accepted Answer

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

Question 11

Which combination of organic bromide(s)  and dicarbonyl compound can be used to prepare the following product (in a multistep synthesis) ?

Accepted Answer

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

Question 12

How many different  β\betaβ -hydroxyaldehydes and  β\betaβ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of butanal and acetone with base?

Accepted Answer

A)  4
B)  6
C)  9
D)  12 E) C) and D)
F) A) and B)

Question 13

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 D)
F) A) and C)

Question 14

How many different  β\betaβ -hydroxyaldehydes and  β\betaβ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of acetone and benzaldehyde with base?

Accepted Answer

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

Question 15

The following compound can act as a nucleophile in an aldol reaction.

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) B) and C)

Question 17

Consider the steps in the mechanism for a base catalyzed aldol condensation. The _______ step in the base catalyzed aldol condensation is addition of an enolate to a carbonyl group.

Accepted Answer

The answer of Consider the steps in the mechanism for...

Question 18

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) B) and D)

Question 19

In a Claisen condensation the following substance could be produced by the reaction of ethylbenzoate and _______________. Enter the name of the substance.

Accepted Answer

ethyl acet...

Question 20

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

Accepted Answer

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

Exam 19: Enolate Anions and Enamines

Which combination of organic bromide(s) and dicarbonyl compound can be used to prepare the following product (in a multistep synthesis) ?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

_______

Correct AnswerverifiedShow Answer

Which of the following compounds can be prepared by an aldol condensation by treating a single carbonyl compound with base?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Consider the steps in the mechanism for a base catalyzed aldol condensation. The _______ step in the base catalyzed aldol condensation is addition of an enolate to a carbonyl group.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

______

Correct AnswerverifiedShow Answer

How many different β\betaβ -hydroxyaldehydes and β\betaβ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of butanal and acetone with base?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

In a Claisen condensation the following substance could be produced by the reaction of ethylbenzoate and _______________. Enter the name of the substance.

Correct Answerverifiedethyl acet...View AnswerShow Answer

How many different β\betaβ -hydroxyaldehydes and β\betaβ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of acetone and benzaldehyde with base?

Correct AnswerverifiedShow Answer

The following compound can act as a nucleophile in an aldol reaction.

Correct AnswerverifiedShow Answer

An aldol condensation using 3-methylbutanal could produce the following compound.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

How many different $\beta$ -hydroxyaldehydes and $\beta$ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of butanal and acetone with base?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
ethyl acet...
View Answer

How many different $\beta$ -hydroxyaldehydes and $\beta$ -hydroxyketones, including constitutional isomers and stereoisomers, are formed upon treatment of a mixture of acetone and benzaldehyde with base?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified