Question 1

Which of the following is not a pericyclic reaction?

Accepted Answer

A)   Cope rearrangement
B)   Claisen rearrangement
C)   Suzuki coupling
D)   Diels-Alder reactionE) A) and B)
F) All of the above

Question 2

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

Accepted Answer

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

Question 3

Which of the following compounds is the most reactive dienophile?

Accepted Answer

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

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

Which of the following is the least reactive diene in Diels Alder reactions?

Accepted Answer

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

Question 6

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) A) and B)

Question 7

Identify the correct statement.

Accepted Answer

A)   Catalysts do not change the thermodynamics of a reaction.
B)   Catalysts change the thermodynamics of a reaction.
C)   Catalysts do not change the kinetics of a reaction.
D)   Catalysts are degenerated in the course of a reaction.E) A) and D)
F) C) and D)

Question 8

Organopalladium compounds are particularly useful in forming biaryl compounds.

Accepted Answer

A) True 
 B)False

Question 9

During oxidative addition and reductive elimination, the ionic charge of the metal changes.

Accepted Answer

A) True 
 B)False

Question 10

Use the reaction types given below in answering the following questions relating to reaction conditions.
-______involves the substitution of a vinylic hydrogen.

Accepted Answer

A)  Heck reaction
B)  Stille coupling
C)  Suzuki coupling
D)  Sonogashira coupling
E)  Alkene metathesisPlace the appropriate letter in the blank provided.F) C) and D)
G) A) and C)

Question 11

Cross-coupled reactions involve a transmetallation step.

Accepted Answer

A) True 
 B)False

Question 12

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 13

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 14

What are the two major organic products obtained from the following reaction?

Accepted Answer

The answer of What are the two major organic products...

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

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

Question 17

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) All of the above

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

_____ of configuration at the carbon with the leaving group is observed in catalytic allylic alkylation.

Accepted Answer

A)   Racemization
B)   Retention
C)   Inversion
D)   AssertionE) All of the above
F) A) and D)

Question 20

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 C)

Exam 24: Catalytic Carbon-Carbon Bond Formation

Use the reaction types given below in answering the following questions relating to reaction conditions. -______involves the substitution of a vinylic hydrogen.

Correct AnswerverifiedShow Answer

During oxidative addition and reductive elimination, the ionic charge of the metal changes.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

_____ of configuration at the carbon with the leaving group is observed in catalytic allylic alkylation.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following compounds is the most reactive dienophile?

Correct AnswerverifiedShow Answer

Which of the following is not a pericyclic reaction?

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

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What are the two major organic products obtained from the following reaction?

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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

Which of the following is the least reactive diene in Diels Alder reactions?

Correct AnswerverifiedShow Answer

Organopalladium compounds are particularly useful in forming biaryl compounds.

Correct AnswerverifiedShow Answer

Cross-coupled reactions involve a transmetallation step.

Correct AnswerverifiedShow Answer

Identify the correct statement.

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 of the following sequence of reactions?

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

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