Question 1

What is the major product from the following reaction?

Accepted Answer

A) I 
B) II 
C) III 
D) I and II equally 
E) I and III equally 
A) I 
B) II 
C) III 
D) I and II equally 
E) I and III equally

Question 2

Provide the structure of the major organic product of the following reaction sequence.

Accepted Answer

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

Question 3

Which of the following compounds reacts most rapidly during nitration?

Accepted Answer

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

Question 4

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

Accepted Answer

-Br < -CH₂C

Question 5

Which of the following monoalkylbenzenes undergo nitration in HNO3/H2SO4 to yield a product mixture with the highest ortho : para ratio?

Accepted Answer

A) toluene 
B) ethylbenzene 
C) propylbenzene 
D) isopropylbenzene 
E) tert-butylbenzene 
A) toluene 
B) ethylbenzene 
C) propylbenzene 
D) isopropylbenzene 
E) tert-butylbenzene

Question 6

What is the name of the following compound?

Accepted Answer

1,3-dinitr

Question 7

What factors affect the ortho/para ratio in electrophilic aromatic substitution reactions?

Accepted Answer

Based solely on probability,one would ex

Question 8

Provide the structure of anisole.

Accepted Answer

The answer of Provide the structure of anisole....

Question 9

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

Accepted Answer

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

Question 10

Draw p-aminobenzoic acid.

Accepted Answer

The answer of Draw p-aminobenzoic acid....

Question 11

Identify the best product for the reaction.

Accepted Answer

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

Question 12

Benzene can be reduced to cyclohexane when it is treated with hydrogen in the presence of a nickel catalyst under conditions of high temperature and pressure.Predict the signs of ΔH° and ΔS° for this process.

Accepted Answer

A) ΔH° > 0,ΔS° > 0 B) ΔH° > 0,ΔS° 0,ΔS° = 0 D) ΔH° 0 E) ΔH° < 0,ΔS° < 0 A) ΔH° > 0,ΔS° > 0 B) ΔH° > 0,ΔS° 0,ΔS° = 0 D) ΔH° 0 E) ΔH° < 0,ΔS° < 0

Question 13

Identify the best product for the reaction.

Accepted Answer

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

Question 14

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 15

Provide the major organic products of the reaction shown below.

Accepted Answer

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

Question 16

Provide the structure of the major organic product of the following reaction.

Accepted Answer

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

Question 17

What sequence of reagents can be used to accomplish the conversion shown below?

Accepted Answer

1.Mg,Et₂O 2

Question 18

Provide the major organic product of the reaction shown below.

Accepted Answer

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

Question 19

Provide the best name for the organic compound below.

Accepted Answer

The answer of Provide the best name for the organic...

Question 20

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

Exam 18: Reactions of Benzene and Substituted Benzenes

What is the major product from the following reaction?

Provide the structure of the major organic product of the following reaction sequence.

Which of the following compounds reacts most rapidly during nitration?

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

Which of the following monoalkylbenzenes undergo nitration in HNO3/H2SO4 to yield a product mixture with the highest ortho : para ratio?

What is the name of the following compound?

What factors affect the ortho/para ratio in electrophilic aromatic substitution reactions?

Provide the structure of anisole.

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

Draw p-aminobenzoic acid.

Identify the best product for the reaction.

Benzene can be reduced to cyclohexane when it is treated with hydrogen in the presence of a nickel catalyst under conditions of high temperature and pressure.Predict the signs of ΔH° and ΔS° for this process.

Identify the best product for the reaction.

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

Provide the major organic products of the reaction shown below.

Provide the structure of the major organic product of the following reaction.

What sequence of reagents can be used to accomplish the conversion shown below?

Provide the major organic product of the reaction shown below.

Provide the best name for the organic compound below.

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

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Isomers: the Arrangement of Atoms in Space

Alkenes: Structure,nomenclature,and an Introduction to Reactivity - Thermodynamics and Kinetics

The Reactions of Alkenes - the Stereochemistry of Addition Reactions

The Reactions of Alkynes - Introduction to Multistep Synthesis

Delocalized Electrons: Their Effect on Stability, pka, and the Products of a Reaction - Aromaticity and Electronic Effects: an Introduction to the Reactions of Benzene

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, ethers, epoxides, amines and Sulfur-Containing Compounds

Organometallic Compounds

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 Α-Carbon

More About Amines - Reactions of Heterocylic Compounds

The Organic Chemistry of Carbohydrates

Amino Acids,peptides,and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes, compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

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

Which of the following monoalkylbenzenes undergo nitration in HNO₃/H₂SO₄ to yield a product mixture with the highest ortho : para ratio?