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) C) and D)

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 D)
F) A) and C)

Question 3

Which term describes the following mechanistic step in the catalytic cycle of the Heck reaction?

Accepted Answer

A)   oxidative addition
B)   syn addition
C)   syn elimination
D)   reductive eliminationE) 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) B) and D)
F) All of the above

Question 5

In the Heck reaction, polar aprotic solvents are generally used.

Accepted Answer

A) True 
 B)False

Question 6

A pairwise interchange of ligands between two different metals or metalloids is known as _____.

Accepted Answer

The answer of A pairwise interchange of ligands between two...

Question 7

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

Accepted Answer

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

Question 8

Which diene can be used to prepare the following product by alkene metathesis?

Accepted Answer

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

Question 9

The intermediate in a Heck reaction can be described as a tetrahedral Pd(II) species.

Accepted Answer

A) True 
 B)False

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) B) and D)

Question 11

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) B) and D)

Question 12

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

Accepted Answer

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

Question 13

Use the reaction types given below in answering the following questions relating to reaction conditions.
-______involves the use of organoboron compounds.

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) A) and C)
G) A) and E)

Question 14

In the general reaction for the Suzuki coupling, which of the following does not serve as the leaving group "X"? 3" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   Br
B)   I
C)   OTf
D)   CH3E) B) and D)
F) B) and C)

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

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

Accepted Answer

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

Question 17

During oxidative addition, the coordination (number) of the metal ________ by two.

Accepted Answer

The answer of During oxidative addition, the coordination (number) of...

Question 18

The following polymer segment can be produced using an olefinic metathesis reaction. To produce the polymer, the reaction is repeated many times.  The name of the reactant is__________.

Accepted Answer

The answer of The following polymer segment can be produced...

Question 19

The following product is a simplified penicillin analog.  When the reaction is carried out in the presence of a palladium catalyst the structure of the missing reactant is shown below.

Accepted Answer

A) True 
 B)False

Question 20

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

Accepted Answer

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

Exam 24: Catalytic Carbon-Carbon Bond Formation

The intermediate in a Heck reaction can be described as a tetrahedral Pd(II) species.

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

The following product is a simplified penicillin analog. When the reaction is carried out in the presence of a palladium catalyst the structure of the missing reactant is shown below.

Correct AnswerverifiedShow Answer

In the Heck reaction, polar aprotic solvents are generally used.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

A pairwise interchange of ligands between two different metals or metalloids is known as _____.

Correct AnswerverifiedShow Answer

In the general reaction for the Suzuki coupling, which of the following does not serve as the leaving group "X"?

Correct AnswerverifiedShow Answer

Which term describes the following mechanistic step in the catalytic cycle of the Heck reaction?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

During oxidative addition, the coordination (number) of the metal ________ by two.

Correct AnswerverifiedShow Answer

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

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 reaction?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Use the reaction types given below in answering the following questions relating to reaction conditions. -______involves the use of organoboron compounds.

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

Which diene can be used to prepare the following product by alkene metathesis?

Correct AnswerverifiedShow Answer

The following polymer segment can be produced using an olefinic metathesis reaction. To produce the polymer, the reaction is repeated many times. The name of the reactant is__________.

Correct AnswerverifiedShow Answer

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