Question 1

Provide the reagents necessary to convert ethylbenzene to styrene.

Accepted Answer

The answer of Provide the reagents necessary to convert ethylbenzene...

Question 2

Which of the following is another name for 4-chlorobenzaldehyde?

Accepted Answer

A)  o-chlorobenzaldehyde 
B)  m-chlorobenzaldehyde 
C)  p-chlorobenzaldehyde 
D)  styrene 
E)  1-chlorobenzaldehyde 
A)  o-chlorobenzaldehyde 
B)  m-chlorobenzaldehyde 
C)  p-chlorobenzaldehyde 
D)  styrene 
E)  1-chlorobenzaldehyde

Question 3

Predict the product for the following reaction.

Accepted Answer

The answer of Predict the product for the following reaction....

Question 4

Which of the following isomer(s) of tribromoaniline will show two doublets with 7.5 Hz coupling in 1H NMR spectrum?

Accepted Answer

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

Question 5

Predict the product for 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

Predict the product for the following reaction.

Accepted Answer

The answer of Predict the product for the following reaction....

Question 7

Which of the following structures with molecular formula C8H9Br, is consistent with the following 1H NMR spectrum. 1H NMR: 2.8 $\delta$ (triplet, 2H), 4.65 $\delta$ (triplet, 2H), 7.2 $\delta$ (multiplet, 5H)

Accepted Answer

A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these 
A)  I 
B)  II 
C)  III 
D)  IV 
E)  none of these

Question 8

Identify the number of $\pi$ electrons present in an antiaromatic compound.

Accepted Answer

A)  4n + 2 
B)  2n + 2 
C)  4n 
D)  none 
E)  none of these 
A)  4n + 2 
B)  2n + 2 
C)  4n 
D)  none 
E)  none of these

Question 9

What is the IUPAC name for the following compound?

Accepted Answer

A)  5-bromo-4-nitroaniline 
B)  5-bromo-p-nitroaniline 
C)  1-bromo-2-nitroaniline 
D)  3-bromo-4-nitroaniline 
E)  p-nitro-m-bromoaniline 
A)  5-bromo-4-nitroaniline 
B)  5-bromo-p-nitroaniline 
C)  1-bromo-2-nitroaniline 
D)  3-bromo-4-nitroaniline 
E)  p-nitro-m-bromoaniline

Question 10

Identify the functional group in acetophenone.

Accepted Answer

A)  ether 
B)  alkene 
C)  carboxylic acid 
D)  aldehyde 
E)  ketone 
A)  ether 
B)  alkene 
C)  carboxylic acid 
D)  aldehyde 
E)  ketone

Question 11

When the benzene ring is treated as a substituent, it is called a _________ group

Accepted Answer

The answer of When the benzene ring is treated as...

Question 12

Provide a stepwise synthesis for the following.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 13

Classify the following compound as aromatic, antiaromatic, or nonaromatic. Explain your choice.

Accepted Answer

nonaromatic
It is cyclic, but

Question 14

Identify the structure that is not an annulene.

Accepted Answer

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

Question 15

The difference between the amount of heat actually released upon the hydrogenation of benzene and that calculated for the hydrogenation of an imaginary cyclohexatriene is called the ____ of benzene.

Accepted Answer

stabilizat

Question 16

Which one of the following compounds is nonaromatic?

Accepted Answer

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

Question 17

Provide the product for the following reaction. Explain your answer.

Accepted Answer

@#IMG-DLM&_TB4454_00 There is no hydroge

Question 18

Molecular orbitals of equal energy are referred to as _________ orbitals.

Accepted Answer

The answer of Molecular orbitals of equal energy are referred...

Question 19

Which one of the following compounds is aromatic?

Accepted Answer

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

Question 20

Which one of the following compounds is most acidic? Explain your choice.

Accepted Answer

I.
The conjugate bas

Exam 17: Aromatic Compounds

Provide the reagents necessary to convert ethylbenzene to styrene.

Which of the following is another name for 4-chlorobenzaldehyde?

Predict the product for the following reaction.

Which of the following isomer(s) of tribromoaniline will show two doublets with 7.5 Hz coupling in 1H NMR spectrum?

Predict the product for the following reaction.

Predict the product for the following reaction.

Which of the following structures with molecular formula C8H9Br, is consistent with the following 1H NMR spectrum. 1H NMR: 2.8 δ\deltaδ (triplet, 2H), 4.65 δ\deltaδ (triplet, 2H), 7.2 δ\deltaδ (multiplet, 5H)

Identify the number of π\piπ electrons present in an antiaromatic compound.

What is the IUPAC name for the following compound?

Identify the functional group in acetophenone.

When the benzene ring is treated as a substituent, it is called a _________ group

Provide a stepwise synthesis for the following.

Classify the following compound as aromatic, antiaromatic, or nonaromatic. Explain your choice.

Identify the structure that is not an annulene.

The difference between the amount of heat actually released upon the hydrogenation of benzene and that calculated for the hydrogenation of an imaginary cyclohexatriene is called the ____ of benzene.

Which one of the following compounds is nonaromatic?

Provide the product for the following reaction. Explain your answer.

Molecular orbitals of equal energy are referred to as _________ orbitals.

Which one of the following compounds is aromatic?

Which one of the following compounds is most acidic? Explain your choice.

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Acids and Bases

Alkanes and Cycloalkanes

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Substitution Reactions

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

Which of the following isomer(s) of tribromoaniline will show two doublets with 7.5 Hz coupling in ¹H NMR spectrum?

Identify the number of $\pi$ electrons present in an antiaromatic compound.