Question 1

Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH?

Accepted Answer

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

Question 2

A Claisen condensation could be considered to the an ester analog of an aldol condensation.

Accepted Answer

A) True 
 B)False

Question 3

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) None of the above

Question 4

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

Accepted Answer

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

Question 5

______

Accepted Answer

The answer of ______ ...

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

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

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) A) and D)

Question 10

Using the acetoacetic ester synthesis, to produce 5-methyl-2-heptanone, the alkyl halide that should be used is 1-bromo-2-methylbutane.

Accepted Answer

A) True 
 B)False

Question 11

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 acetophenone with base?

Accepted Answer

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

Question 12

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

Accepted Answer

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

Question 13

Claisen and aldol condensations can result in cyclization but the Robinson annulation cannot.

Accepted Answer

A) True 
 B)False

Exam 19: Enolate Anions and Enamines

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

Correct Answer
verified

Claisen and aldol condensations can result in cyclization but the Robinson annulation cannot.

Correct Answer
verified

A Claisen condensation could be considered to the an ester analog of an aldol condensation.

Correct Answer
verified

______

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH?

Correct Answer
verified

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

Correct Answer
verified

Using the acetoacetic ester synthesis, to produce 5-methyl-2-heptanone, the alkyl halide that should be used is 1-bromo-2-methylbutane.

Correct Answer
verified

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

Correct Answer
verified

Exam 19: Enolate Anions and Enamines

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

Correct AnswerverifiedShow Answer

Claisen and aldol condensations can result in cyclization but the Robinson annulation cannot.

Correct AnswerverifiedShow Answer

A Claisen condensation could be considered to the an ester analog of an aldol condensation.

Correct AnswerverifiedShow Answer

______

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

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

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 acetone and acetophenone with base?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following compounds can be prepared by a mixed aldol condensation by treatment of a mixture of two carbonyl compounds and NaOH?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Using the acetoacetic ester synthesis, to produce 5-methyl-2-heptanone, the alkyl halide that should be used is 1-bromo-2-methylbutane.

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

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

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified