Question 1

Identify "X" and "Y" in the following reaction. ​

Accepted Answer

A)  X is butanoyl chloride, and Y is
  . 
B)  X is pentanoyl chloride, and Y is
  . 
C)  X is butanoyl chloride, and Y is
  . 
D)  X is pentanoyl chloride, and Y is
  . 
A)  X is butanoyl chloride, and Y is
  . 
B)  X is pentanoyl chloride, and Y is
  . 
C)  X is butanoyl chloride, and Y is
  . 
D)  X is pentanoyl chloride, and Y is
  . A

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 B

Question 3

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 B

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 of the following is the structure of the complex of Br2 with FeBr3 involved in the electrophilic bromination of benzene?

Accepted Answer

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

Question 6

Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH2CN)?

Accepted Answer

A)  Bimolecular nucleophilic substitution (SN2) 
B)  Nucleophilic aromatic substitution by elimination-addition 
C)  Nucleophilic aromatic substitution by addition-elimination 
D)  Electrophilic aromatic substitution 
A)  Bimolecular nucleophilic substitution (SN2) 
B)  Nucleophilic aromatic substitution by elimination-addition 
C)  Nucleophilic aromatic substitution by addition-elimination 
D)  Electrophilic aromatic substitution

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

Among the following groups, 2, 3, and 5 are meta-directing.
1. -Cl
2. -NO2
3. -SO3H
4. -CH3 
5. -COCH3

Accepted Answer

A) True 
 B)False

Question 10

The compound shown below is (nitromethyl)benzene. One would expect this compound to more reactive than toluene toward electrophilic substitution.

Accepted Answer

A) True 
 B)False

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

The name of product D is ________________________.

Accepted Answer

m-bromonitrobenzene

Question 13

Identify the product of the given reaction. ​

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 14

The number of mononitro products that can be produced when the following reactant is treated with nitric and sulfuric acids is _______.

Accepted Answer

The answer of The number of mononitro products that can...

Question 15

Consider the reaction below to answer the following question(s).   Fill in the blank with the appropriate letter or response.
-The nucleophile in the reaction is _____.

Accepted Answer

The answer of Consider the reaction below to answer the...

Question 16

What is the major organic product obtained from 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

What type of intermediate is formed in upon irradiation of a mixture of toluene and chlorine to give benzyl chloride?

Accepted Answer

A)  Meisenheimer complex 
B)  benzyne 
C)  cyclohexadienyl cation 
D)  benzyl radical 
A)  Meisenheimer complex 
B)  benzyne 
C)  cyclohexadienyl cation 
D)  benzyl radical

Question 18

Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions?

Accepted Answer

A)  Br, NH2, CH3 
B)  CH3, NH2, OCH3 
C)  OH, COCH3, CH3, 
D)  Br, CN, NO2 
A)  Br, NH2, CH3 
B)  CH3, NH2, OCH3 
C)  OH, COCH3, CH3, 
D)  Br, CN, NO2

Question 19

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

Accepted Answer

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

Question 20

Which mechanism accounts for the reaction of 4-bromotoluene with sodium amide to form a mixture of 3- and 4-aminotoluene?

Accepted Answer

A)  Bimolecular nucleophilic substitution (SN2) 
B)  Nucleophilic aromatic substitution by elimination-addition 
C)  Nucleophilic aromatic substitution by addition-elimination 
D)  Electrophilic aromatic substitution 
A)  Bimolecular nucleophilic substitution (SN2) 
B)  Nucleophilic aromatic substitution by elimination-addition 
C)  Nucleophilic aromatic substitution by addition-elimination 
D)  Electrophilic aromatic substitution

Exam 22: Reactions of Benzene and Its Derivatives

Identify "X" and "Y" in 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?

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

Which of the following is the structure of the complex of Br2 with FeBr3 involved in the electrophilic bromination of benzene?

Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH2CN)?

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

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

Among the following groups, 2, 3, and 5 are meta-directing. 1. -Cl 2. -NO2 3. -SO3H 4. -CH3 5. -COCH3

The compound shown below is (nitromethyl)benzene. One would expect this compound to more reactive than toluene toward electrophilic substitution.

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

The name of product D is ________________________.

Identify the product of the given reaction. ​

The number of mononitro products that can be produced when the following reactant is treated with nitric and sulfuric acids is _______.

Consider the reaction below to answer the following question(s). Fill in the blank with the appropriate letter or response. -The nucleophile in the reaction is _____.

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

What type of intermediate is formed in upon irradiation of a mixture of toluene and chlorine to give benzyl chloride?

Which of the following sets of substituents are all activating groups in electrophilic aromatic substitution reactions?

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

Which mechanism accounts for the reaction of 4-bromotoluene with sodium amide to form a mixture of 3- and 4-aminotoluene?

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

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

Identify "X" and "Y" in the following reaction.

Which of the following is the structure of the complex of Br₂ with FeBr₃ involved in the electrophilic bromination of benzene?

Which mechanism accounts for the reaction of benzyl chloride with sodium cyanide to form cyanomethylbenzene (phenylacetonitrile, PhCH₂CN)?

Among the following groups, 2, 3, and 5 are meta-directing. 1. -Cl 2. -NO₂3. -SO₃H 4. -CH₃5. -COCH₃

Identify the product of the given reaction.