Question 1

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 2

Which of the following is the least reactive dienophile?

Accepted Answer

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

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

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 5

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 6

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

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 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 product of the given reaction? ​

Accepted Answer

A)  II 
B)  III 
C)  IV 
D)  I 
A)  II 
B)  III 
C)  IV 
D)  I

Question 9

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

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 10

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

Accepted Answer

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

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

Identify "X" and "Y" in the given sequence of reactions. ​

Accepted Answer

A)  X is
  , and Y is
  . 
B)  X is
  , and Y is
  . 
C)  X is
  , and Y is
  . 
D)  X is
  , and Y is
  . 
A)  X is
  , and Y is
  . 
B)  X is
  , and Y is
  . 
C)  X is
  , and Y is
  . 
D)  X is
  , and Y is
  .

Question 13

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 14

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 15

Which of the following terms describes the mechanism of a Diels-Alder reaction?

Accepted Answer

A)  electrophilic addition 
B)  nucleophilic addition 
C)  pericyclic addition 
D)  conjugate addition 
A)  electrophilic addition 
B)  nucleophilic addition 
C)  pericyclic addition 
D)  conjugate addition

Question 16

Provide descriptions for each of the mechanistic steps in the following Heck reaction.

Accepted Answer

Oxidative insertion

Question 17

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

Accepted Answer

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

Question 18

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 19

Consider diorganocopper reagents and organopalladium compounds. Only the latter is useful in forming new carbon-to-carbon bonds

Accepted Answer

A) True 
 B)False

Question 20

Use the reaction types given below in answering the following questions relating to reaction conditions.
-______involves an interchange of alkenyl groups.

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.

Exam 24: Catalytic Carbon-Carbon Bond Formation

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

Which of the following is the least reactive dienophile?

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

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

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

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

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

What is the product of the given reaction? ​

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

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

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

Identify "X" and "Y" in the given sequence of reactions. ​

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 terms describes the mechanism of a Diels-Alder reaction?

Provide descriptions for each of the mechanistic steps in the following Heck reaction.

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

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

Consider diorganocopper reagents and organopalladium compounds. Only the latter is useful in forming new carbon-to-carbon bonds

Use the reaction types given below in answering the following questions relating to reaction conditions. -______involves an interchange of alkenyl groups.

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

Filters

What is the product of the given reaction?

Identify "X" and "Y" in the given sequence of reactions.