Question 1

Which is the best method for carrying out the following reaction?

Accepted Answer

A) "+COOH; HNO3/H2SO4" 
B) "CH3Cl/AlCl3; HNO3/H2SO4; KMnO4/H+, heat" 
C) "CH3Cl/AlCl3; KMnO4/H+, heat; HNO3/H2SO4" 
D) "HNO3/H2SO4; CH3Cl/AlCl3; KMnO4/H+, heat" 
E) "HNO3/H2SO4; +COOH" 
A) "+COOH; HNO3/H2SO4" 
B) "CH3Cl/AlCl3; HNO3/H2SO4; KMnO4/H+, heat" 
C) "CH3Cl/AlCl3; KMnO4/H+, heat; HNO3/H2SO4" 
D) "HNO3/H2SO4; CH3Cl/AlCl3; KMnO4/H+, heat" 
E) "HNO3/H2SO4; +COOH"

Question 2

What is the major organic product that results when benzene is treated with 1-chlorobutane and AlCl3?

Accepted Answer

A) ethylbenzene 
B) isobutylbenzene 
C) butylbenzene 
D) sec-butylbenzene 
A) ethylbenzene 
B) isobutylbenzene 
C) butylbenzene 
D) sec-butylbenzene

Question 3

What is the best method for carrying out the following reaction?

Accepted Answer

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

Question 4

Explain why direct nitration of aniline yields, among other products, m-nitroaniline.

Accepted Answer

In acidic media, the

Question 5

What is the major product of the following reaction?

Accepted Answer

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

Question 6

Which of the following is the electrophile that attacks the aromatic ring during Friedel-Crafts acylation?

Accepted Answer

A)    
B)    
C)    
D)    
E) AlCl3 
A)    
B)    
C)    
D)    
E) AlCl3

Question 7

What is the major organic product of the reaction shown below?

Accepted Answer

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

Question 8

Give the product(s)for the following reaction.

Accepted Answer

The answer of Give the product(s)for the following reaction. ...

Question 9

Which of the following undergoes solvolysis in water more rapidly?

Accepted Answer

The answer of Which of the following undergoes solvolysis in...

Question 10

What is the major product of the following reaction?

Accepted Answer

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

Question 11

Provide the structure of the major mononitration product of the compound below.

Accepted Answer

The answer of Provide the structure of the major mononitration...

Question 12

Rank the following groups in order of increasing activating power in electrophilic aromatic substitution reactions:
-OCH3, -OCOCH2CH3, -CH2CH3, -Br.

Accepted Answer

-Br < -CH₂C

Question 13

What is the principle of microscopic reversibility?

Accepted Answer

This principle states that the mechanism

Question 14

What is the major product of the following reaction?

Accepted Answer

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

Question 15

Identify the best product for the reaction.

Accepted Answer

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

Question 16

Which of the following is most reactive toward nucleophilic aromatic substitution?

Accepted Answer

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

Question 17

Mark the most basic site in the molecule below with an asterisk.

Accepted Answer

The answer of Mark the most basic site in the...

Question 18

What sequence of reagents can be used to make m-bromobutylbenzene from benzene?

Accepted Answer

The answer of What sequence of reagents can be used...

Question 19

Provide the major organic product of the reaction shown below.

Accepted Answer

The answer of Provide the major organic product of the...

Question 20

Which of the following is the electrophile that attacks the aromatic ring during nitration?

Accepted Answer

A) NO2 
B) HNO3 
C) HNO3- 
D) NO2+ 
E) NO2- 
A) NO2 
B) HNO3 
C) HNO3- 
D) NO2+ 
E) NO2-

Exam 19: Reactions of Benzene and Substituted Benzenes

Which is the best method for carrying out the following reaction?

What is the major organic product that results when benzene is treated with 1-chlorobutane and AlCl3?

What is the best method for carrying out the following reaction?

Explain why direct nitration of aniline yields, among other products, m-nitroaniline.

What is the major product of the following reaction?

Which of the following is the electrophile that attacks the aromatic ring during Friedel-Crafts acylation?

What is the major organic product of the reaction shown below?

Give the product(s)for the following reaction.

Which of the following undergoes solvolysis in water more rapidly?

What is the major product of the following reaction?

Provide the structure of the major mononitration product of the compound below.

Rank the following groups in order of increasing activating power in electrophilic aromatic substitution reactions: -OCH3, -OCOCH2CH3, -CH2CH3, -Br.

What is the principle of microscopic reversibility?

What is the major product of the following reaction?

Identify the best product for the reaction.

Which of the following is most reactive toward nucleophilic aromatic substitution?

Mark the most basic site in the molecule below with an asterisk.

What sequence of reagents can be used to make m-bromobutylbenzene from benzene?

Provide the major organic product of the reaction shown below.

Which of the following is the electrophile that attacks the aromatic ring during nitration?

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds

Isomers: the Arrangement of Atoms in Space

Alkenes Thermodynamics and Kinetics

Reactions of Alkenes

Reactions of Alkynes Introduction to Multistep Synthesis

Electron Delocalization, Resonance, and Aromaticity More About Molecular Orbital Theory

Substitution Reactions of Alkyl Halides

Elimination Reactions of Alkyl Halides Competition Between Substitution and Elimination

Reactions of Alcohols, Ethers, Epoxides, and Sulfur-Containing Compounds

Organometallic Compounds

Reactions of Alkanes, Radicals

Mass Spectrometry, Infrared Spectroscopy, and Uvvis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones

Reactions at the Alpha Carbon of Carbonyl Compounds

More About Amines Heterocylic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Catalysis

The Organic Mechanisms of the Coenzymes

The Chemistry of Metabolism

Nucleosides, Nucleotides, and Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

What is the major organic product that results when benzene is treated with 1-chlorobutane and AlCl₃?

Rank the following groups in order of increasing activating power in electrophilic aromatic substitution reactions: -OCH₃, -OCOCH₂CH₃, -CH₂CH₃, -Br.