Question 1

What is the name of the following compound?

Accepted Answer

A) p-dichlorobenzene 
B) 1,4-dichlorobenzene 
C) phenyldichloride 
D) A and B 
E) B and C 
A) p-dichlorobenzene 
B) 1,4-dichlorobenzene 
C) phenyldichloride 
D) A and B 
E) B and C

Question 2

Which of the following substituents acts as a moderate activator and o/p director in electrophilic aromatic substitution reactions?

Accepted Answer

A) -Br 
B) -SO3H 
C) -CO2H 
D) -NHCOR 
E) -CHO 
A) -Br 
B) -SO3H 
C) -CO2H 
D) -NHCOR 
E) -CHO

Question 3

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 4

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 5

Which of the following cannot serve as a Lewis acid in electrophilic aromatic substitution?

Accepted Answer

A) AlCl3 
B) FeCl3 
C) FeBr3 
D) BBr3 
E) NH3 
A) AlCl3 
B) FeCl3 
C) FeBr3 
D) BBr3 
E) NH3

Question 6

What is the name of the following compound?

Accepted Answer

A) m-bromomethylbenzene 
B) m-bromotoluene 
C) 3-bromotoluene 
D) A and B 
E) B and C 
A) m-bromomethylbenzene 
B) m-bromotoluene 
C) 3-bromotoluene 
D) A and B 
E) B and C

Question 7

What is the structure of 3-phenylpentane?

Accepted Answer

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

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 substituent on the benzene ring is a strong deactivator?

Accepted Answer

A) -+N(CH3)3 
B) -+NH(CH3)2 
C) -+NH2CH3 
D) -NO2 
E) all of the above 
A) -+N(CH3)3 
B) -+NH(CH3)2 
C) -+NH2CH3 
D) -NO2 
E) all of the above

Question 10

Provide the structure of dibenzyl ether.

Accepted Answer

The answer of Provide the structure of dibenzyl ether....

Question 11

Give the best product(s)for the reaction.

Accepted Answer

A)    
B)    
C)    
D)    
E) no reaction 
A)    
B)    
C)    
D)    
E) no reaction

Question 12

Identify the product(s)for the following reaction.You may choose more than one answer.

Accepted Answer

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

Question 13

Explain why nitrobenzene can be used as a solvent for Friedel-Crafts alkylation.

Accepted Answer

Because of the deact

Question 14

Identify the best product for the following reaction.

Accepted Answer

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

Question 15

Provide the structure of benzoic acid.

Accepted Answer

The answer of Provide the structure of benzoic acid....

Question 16

Provide a detailed,stepwise mechanism for the following reaction.

Accepted Answer

The answer of Provide a detailed,stepwise mechanism for the following...

Question 17

What is the major organic product that results from the following sequence?

Accepted Answer

A) styrene 
B) propylbenzene 
C) isopropylbenzene 
D) p-ethylaniline 
E) 2-phenyl-1-propanamine 
A) styrene 
B) propylbenzene 
C) isopropylbenzene 
D) p-ethylaniline 
E) 2-phenyl-1-propanamine

Question 18

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 19

Which of the following is most likely to be the first step in the general mechanism for electrophilic substitution reactions?

Accepted Answer

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

Question 20

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

Accepted Answer

No reaction.The ring is too de

Exam 18: Reactions of Benzene and Substituted Benzenes

What is the name of the following compound?

Which of the following substituents acts as a moderate activator and o/p director in electrophilic aromatic substitution reactions?

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

What is the major product of the following reaction?

Which of the following cannot serve as a Lewis acid in electrophilic aromatic substitution?

What is the name of the following compound?

What is the structure of 3-phenylpentane?

Give the product(s)for the following reaction.

Which of the following substituent on the benzene ring is a strong deactivator?

Provide the structure of dibenzyl ether.

Give the best product(s)for the reaction.

Identify the product(s)for the following reaction.You may choose more than one answer.

Explain why nitrobenzene can be used as a solvent for Friedel-Crafts alkylation.

Identify the best product for the following reaction.

Provide the structure of benzoic acid.

Provide a detailed,stepwise mechanism for the following reaction.

What is the major organic product that results from the following sequence?

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

Which of the following is most likely to be the first step in the general mechanism for electrophilic substitution reactions?

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

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

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