Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 3

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

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 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 8

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 9

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

Accepted Answer

A) True 
 B)False

Question 10

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 11

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 12

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 metathesis
Place the appropriate letter in the blank provided. 
A) Heck reaction 
B) Stille coupling 
C) Suzuki coupling 
D) Sonogashira coupling 
E) Alkene metathesis
Place the appropriate letter in the blank provided.

Question 13

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 elimination 
A)  oxidative addition 
B)  syn addition 
C)  syn elimination 
D)  reductive elimination

Question 14

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 15

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 16

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

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 17

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

Accepted Answer

A)  Br 
B)  I 
C)  OTf 
D)  CH3 
A)  Br 
B)  I 
C)  OTf 
D)  CH3

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

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

Question 20

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...

Exam 24: Catalytic Carbon-Carbon Bond Formation

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

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

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

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

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.

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

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

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

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

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

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

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

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

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__________.

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

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

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

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

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

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

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

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