Question 1

Provide the major organic product.

Accepted Answer

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

Question 2

Draw the product(s)for the reaction.

Accepted Answer

The answer of Draw the product(s)for the reaction. ...

Question 3

Provide the structure of the major product which results from 1,4-addition of Br2 to the diene shown below.

Accepted Answer

Question 4

Which of the following pairs are resonance structures?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and C)
G) C) and E)

Question 5

How many benzylic hydrogens are present in the following molecule?

Accepted Answer

A)  2
B)  3
C)  4
D)  5
E)  zeroF) D) and E)
G) B) and E)

Question 6

Draw two other resonance contributors for the following compound:

Accepted Answer

The answer of Draw two other resonance contributors for the...

Question 7

Draw all major resonance contributors of the species below.

Accepted Answer

The answer of Draw all major resonance contributors of the...

Question 8

Which π MOs are bonding MOs in the ground state of 1,3,5-hexatriene?

Accepted Answer

The answer of Which π MOs are bonding MOs in...

Question 9

Provide the structure of indole.

Accepted Answer

The answer of Provide the structure of indole....

Question 10

Which of the following is aromatic?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and B)
G) B) and D)

Question 11

What is the major product obtained from the addition of one mole of HCl at high temperature to
1,3-butadiene?

Accepted Answer

1-chloro-2...

Question 12

Which of the following is an aromatic hydrocarbon?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) B) and D)
G) A) and E)

Question 13

What diene and what dieneophile would be used to synthesize the following compound?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and D)
G) A) and C)

Question 14

Which of the following terms best describes a Diels-Alder reaction?

Accepted Answer

A)  a [4+2] cycloaddition
B)  a [2+2] cycloaddition
C)  a sigmatropic rearrangement
D)  a 1, 3-dipolar cycloaddition
E)  a substitution reactionF) B) and C)
G) A) and E)

Question 15

Show how the p orbitals overlap to form the nonbonding π molecular orbital of the allyl system.

Accepted Answer

The answer of Show how the p orbitals overlap to...

Question 16

Which of the following compounds contains the longest carbon-carbon single bond?

Accepted Answer

A)  allene
B)  1, 3-butadiyne
C)  1, 3-butadiene
D)  propyne
E)  ethaneF) A) and B)
G) A) and C)

Question 17

What diene and dienophile should be used to synthesize the compound below and its enantiomer?

Accepted Answer

The answer of What diene and dienophile should be used...

Question 18

Which of the following is a cumulated diene?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and B)
G) A) and C)

Question 19

Identify the most stable carbocation.

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) All of the above
G) A) and E)

Question 20

What diene and dienophile would react to give the product below?

Accepted Answer

The answer of What diene and dienophile would react to...

Exam 8: Electron Delocalization, Resonance, and Aromaticity More About Molecular Orbital Theory

How many benzylic hydrogens are present in the following molecule?

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Which π MOs are bonding MOs in the ground state of 1,3,5-hexatriene?

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Which of the following compounds contains the longest carbon-carbon single bond?

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Which of the following is aromatic?

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Identify the most stable carbocation.

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Draw the product(s)for the reaction.

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Provide the structure of indole.

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Draw all major resonance contributors of the species below.

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Which of the following is a cumulated diene?

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What diene and dienophile should be used to synthesize the compound below and its enantiomer?

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Provide the structure of the major product which results from 1,4-addition of Br2 to the diene shown below.

Correct AnswerverifiedShow Answer

Which of the following terms best describes a Diels-Alder reaction?

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Provide the major organic product.

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Which of the following pairs are resonance structures?

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Draw two other resonance contributors for the following compound:

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What diene and dienophile would react to give the product below?

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Show how the p orbitals overlap to form the nonbonding π molecular orbital of the allyl system.

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Which of the following is an aromatic hydrocarbon?

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What diene and what dieneophile would be used to synthesize the following compound?

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What is the major product obtained from the addition of one mole of HCl at high temperature to 1,3-butadiene?

Correct Answerverified1-chloro-2...View AnswerShow Answer

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Provide the structure of the major product which results from 1,4-addition of Br₂ to the diene shown below.

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1-chloro-2...
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