Question 1

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

Accepted Answer

A)   4n + 2
B)   2n + 2
C)   4n
D)   2n
E)   3n F) A) and B)
G) A) and C)

Question 2

What is the IUPAC name for the following compound?

Accepted Answer

A)   6-ethyl-3-nitrobenzoic acid
B)   1-ethyl-4-nitrobenzoic acid
C)   2-ethyl-5-nitrobenzoic acid
D)   2-ethyl-5-nitrobenzaldehyde
E)   4-nitro-3-carboxyethylbenzeneF) A) and B)
G) A) and C)

Question 3

What is the structure for styrene?

Accepted Answer

The answer of What is the structure for styrene?...

Question 4

Which one of the following compounds will undergo the fastest SN1 reaction? Explain your choice. N1 reaction? Explain your choice.    A) I B) II C) III D) IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) All of the above
F) None of the above

Question 5

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

Accepted Answer

nonaromatic
If the oxygen atom was sp

Question 6

Which one of the following compounds will undergo the fastest SN1 reaction? Explain your choice. N1 reaction? Explain your choice.    A) I B) II C) III D) IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) C) and D)
F) A) and D)

Question 7

What is the structure for p-aminobenzoic acid (PABA)?

Accepted Answer

The answer of What is the structure for p-aminobenzoic acid...

Question 8

What is the IUPAC name for the following compound?

Accepted Answer

A)   4-butylphenol
B)   1-sec-butylphenol
C)   4-propylphenol
D)   4-sec-butylphenol
E)   1-isobutylphenolF) A) and E)
G) A) and B)

Question 9

Which of the following describes the current view of the two Kekulé structures for benzene?

Accepted Answer

A)   they are both correct structures for benzene
B)   the two structures are in equilibrium
C)   the two structures adequately describe benzene
D)   benzene is a resonance hybrid of the two structures
E)   None of the aboveF) B) and D)
G) A) and B)

Question 10

Predict the product for the following reaction.

Accepted Answer

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

Question 11

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

Accepted Answer

aromatic
It is cycli...

Question 12

What is the IUPAC name for the following compound?

Accepted Answer

2-ethyl-4-...

Question 13

Predict the product for the following reaction.

Accepted Answer

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

Question 14

Identify the structure that is an annulene.

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) D) and E)
G) None of the above

Question 15

The pKa of cyclopentadiene (I) and cycloheptatriene (II) is around 16 and 36 respectively. Explain the difference in the two pKa values.

Accepted Answer

The conjugate base of cyclopentadiene is...

Question 16

What is the structure for 4-amino-2-bromophenol?

Accepted Answer

A)   I
B)   II
C)   III
D)   IV
E)   VF) All of the above
G) D) and E)

Question 17

Which of the following compounds is most acidic?

Accepted Answer

A)   I
B)   II
C)   III
D)   both I and II
E)   both II and IIIF) A) and E)
G) B) and C)

Question 18

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

Accepted Answer

nonaromatic
If the nitrogen atom was sp<...

Question 19

Which of the following annulenes is not aromatic?

Accepted Answer

A)   [6]-annulene
B)   [14]-annulene
C)   [16]-annulene
D)   [18]-annulene
E)   [22]-annuleneF) C) and E)
G) A) and D)

Question 20

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

Accepted Answer

nonaromatic
It is cyclic, but ...

Exam 17: Aromatic Compounds

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiednonaromaticIf the oxygen atom was spView AnswerShow Answer

What is the IUPAC name for the following compound?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedaromaticIt is cycli...View AnswerShow Answer

What is the structure for styrene?

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Predict the product for the following reaction.

Correct AnswerverifiedShow Answer

The pKa of cyclopentadiene (I) and cycloheptatriene (II) is around 16 and 36 respectively. Explain the difference in the two pKa values.

Correct AnswerverifiedThe conjugate base of cyclopentadiene is...View AnswerShow Answer

Which of the following compounds is most acidic?

Correct AnswerverifiedShow Answer

What is the structure for p-aminobenzoic acid (PABA)?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiednonaromaticIf the nitrogen atom was sp<...View AnswerShow Answer

Which one of the following compounds will undergo the fastest SN1 reaction? Explain your choice.

Correct AnswerverifiedShow Answer

Which one of the following compounds will undergo the fastest SN1 reaction? Explain your choice.

Correct AnswerverifiedShow Answer

Predict the product for the following reaction.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiednonaromaticIt is cyclic, but ...View AnswerShow Answer

What is the structure for 4-amino-2-bromophenol?

Correct AnswerverifiedShow Answer

What is the IUPAC name for the following compound?

Correct AnswerverifiedShow Answer

What is the IUPAC name for the following compound?

Correct Answerverified2-ethyl-4-...View AnswerShow Answer

Which of the following describes the current view of the two Kekulé structures for benzene?

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Identify the structure that is an annulene.

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Which of the following annulenes is not aromatic?

Correct AnswerverifiedShow Answer

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

Correct Answer
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nonaromatic
If the oxygen atom was sp
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aromatic
It is cycli...
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The pK_aof cyclopentadiene (I) and cycloheptatriene (II) is around 16 and 36 respectively. Explain the difference in the two pK_a values.

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The conjugate base of cyclopentadiene is...
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nonaromatic
If the nitrogen atom was sp<...
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Which one of the following compounds will undergo the fastest S_N1 reaction? Explain your choice.

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Which one of the following compounds will undergo the fastest S_N1 reaction? Explain your choice.

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nonaromatic
It is cyclic, but ...
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2-ethyl-4-...
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