Question 1

What is the correct structure for 4-amino-2-chlorophenol?

Accepted Answer

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

Question 2

Provide the structure of the major product(s) for the following reaction.

Accepted Answer

The answer of Provide the structure of the major product(s)...

Question 3

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. NBS/@#LAT-DLM&
2.

Question 4

Which one of the following compounds is nonaromatic?

Accepted Answer

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

Question 5

Provide the structures of the intermediates and final product in the following reaction sequence.

Accepted Answer

The answer of Provide the structures of the intermediates and...

Question 6

Provide a stepwise synthesis for the following.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 7

Provide the structure of the major product(s) 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 8

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

Accepted Answer

nonaromatic
It is cyclic, but

Question 9

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 10

Which one of the following statements is not true for a compound to be considered as aromatic?

Accepted Answer

A)  The compound must be cyclic and planar 
B)  The compound must be monocyclic. 
C)  The compound must have a conjugated system with a p orbital at every vertex 
D)  The compound must satisfy Hückel's rule -must have (4n + 2) $\pi$ electrons. 
E)  none of these 
A)  The compound must be cyclic and planar 
B)  The compound must be monocyclic. 
C)  The compound must have a conjugated system with a p orbital at every vertex 
D)  The compound must satisfy Hückel's rule -must have (4n + 2) $\pi$ electrons. 
E)  none of these

Question 11

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

Accepted Answer

aromatic
It is cycli

Question 12

Identify the aromatic hydrocarbon with the highest stabilization energy per ring.

Accepted Answer

A)  phenanthrene 
B)  benzene 
C)  naphthalene 
D)  anthracene 
A)  phenanthrene 
B)  benzene 
C)  naphthalene 
D)  anthracene

Question 13

Which one of the following compounds would exhibit seven signals in its 13C NMR spectrum?

Accepted Answer

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

Question 14

Provide the reagents necessary to carry out the following conversion.

Accepted Answer

1. NBS/@#LAT-DLM&
2.

Question 15

What is the IUPAC name for the following compound?

Accepted Answer

4-chlorome

Question 16

What is the IUPAC name for the following compound?

Accepted Answer

A)  3,4-dichloroaniline 
B)  2,4-dichloroaniline 
C)  2,5-dichloroaniline 
D)  3,6-dichloroaniline 
E)  2,6-dichloroaniline 
A)  3,4-dichloroaniline 
B)  2,4-dichloroaniline 
C)  2,5-dichloroaniline 
D)  3,6-dichloroaniline 
E)  2,6-dichloroaniline

Question 17

Provide a structure for the compound with molecular formula C10H12O2 and with the following spectroscopic data.
IR: 1680 cm−1, 2750 cm−1, 2850 cm−1
1H NMR: 1.1 $\delta$ (triplet, 3H), 3.5 $\delta$ (quartet, 2H), 4.5 $\delta$ (singlet, 2H), 7.3 $\delta$ (doublet, 2H), 7.7 $\delta$ (doublet, 2H), 9.9 $\delta$ (singlet, 1H)

Accepted Answer

The answer of Provide a structure for the compound with...

Question 18

Which one of the following compounds is antiaromatic?

Accepted Answer

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

Question 19

Using a Frost circle, draw the molecular orbital energy diagram for the cyclononatetraenyl cation and predict if it is aromatic.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 20

Give the common name for phenol.

Accepted Answer

A)  hydroxybenzene 
B)  aminobenzene 
C)  methylbenzene 
D)  ethylbenzene 
E)  methoxybenzene 
A)  hydroxybenzene 
B)  aminobenzene 
C)  methylbenzene 
D)  ethylbenzene 
E)  methoxybenzene

Exam 17: Aromatic Compounds

What is the correct structure for 4-amino-2-chlorophenol?

Provide the structure of the major product(s) for the following reaction.

Provide the reagents necessary to carry out the following conversion.

Which one of the following compounds is nonaromatic?

Provide the structures of the intermediates and final product in the following reaction sequence.

Provide a stepwise synthesis for the following.

Provide the structure of the major product(s) for the following reaction.

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

Predict the product for the following reaction.

Which one of the following statements is not true for a compound to be considered as aromatic?

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

Identify the aromatic hydrocarbon with the highest stabilization energy per ring.

Which one of the following compounds would exhibit seven signals in its 13C NMR spectrum?

Provide the reagents necessary to carry out the following conversion.

What is the IUPAC name for the following compound?

What is the IUPAC name for the following compound?

Which one of the following compounds is antiaromatic?

Using a Frost circle, draw the molecular orbital energy diagram for the cyclononatetraenyl cation and predict if it is aromatic.

Give the common name for phenol.

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 one of the following compounds would exhibit seven signals in its ¹³C NMR spectrum?