Question 1

Which of the following compounds has/have substituents cis to each other?

Accepted Answer

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

Question 2

Draw the dash-wedge structure that corresponds to the following Newman projection.

Accepted Answer

The answer of Draw the dash-wedge structure that corresponds to...

Question 3

Draw all alkyne-containing isomers of C5H8.

Accepted Answer

Question 4

A molecule has two rings,three double bonds,and two triple bonds.How many IHD units does this molecule have?

Accepted Answer

The answer of A molecule has two rings,three double bonds,and...

Question 5

Would the cis or trans isomer be more stable for the following disubstituted cyclohexane? Explain.

Accepted Answer

The trans isomer would be more...

Question 6

Draw the following molecule after it undergoes a chair flip.

Accepted Answer

The answer of Draw the following molecule after it undergoes...

Question 7

Which of the following has the least ring strain?

Accepted Answer

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

Question 8

Label each of the following molecules as cis or trans.

Accepted Answer

The answer of Label each of the following molecules as...

Question 9

Draw the dash-wedge structure that corresponds to the following Newman projection.

Accepted Answer

The answer of Draw the dash-wedge structure that corresponds to...

Question 10

Which of the following Newman projections is least stable?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  All are equally stable.

Question 11

Draw the Newman projection that corresponds to the following species.

Accepted Answer

The answer of Draw the Newman projection that corresponds to...

Question 12

Draw six constitutional isomers for C4H11N.

Accepted Answer

Question 13

Conformational isomers differ by __________.

Accepted Answer

Rotation a...

Question 14

Which substituents are anti to each other? 3 and H B) Cl and CH2CH3 C) Br and SH D) H and Cl E) CH2CH3 and Br" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  OCH3 and H
B)  Cl and CH2CH3
C)  Br and SH
D)  H and Cl
E)  CH2CH3 and Br

Question 15

Clearly draw the most stable conformer of the following molecule in chair formation.

Accepted Answer

The answer of Clearly draw the most stable conformer of...

Question 16

Which of the following chair conformations is lowest in energy?

Accepted Answer

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

Question 17

How many of the following chair conformations have CH3 groups that are trans to each other?

Accepted Answer

Question 18

Which of the following types of isomer differs only by the rotation about single bonds?

Accepted Answer

A)  Constitutional
B)  Configurational
C)  Conformational
D)  Diastereomers
E)  Enantiomers C

Question 19

Which of the following dash-wedge structures best represents the Newman projection below?

Accepted Answer

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

Question 20

Draw the most stable Newman projection for 1-bromo-2-chloroethane.

Accepted Answer

The answer of Draw the most stable Newman projection for...

Exam 6: Isomerism 1: Conformational and Constitutional Isomers

Which of the following compounds has/have substituents cis to each other?

Correct AnswerverifiedShow Answer

Draw the dash-wedge structure that corresponds to the following Newman projection.

Correct AnswerverifiedShow Answer

Draw all alkyne-containing isomers of C5H8.

Correct AnswerverifiedShow Answer

A molecule has two rings,three double bonds,and two triple bonds.How many IHD units does this molecule have?

Correct AnswerverifiedShow Answer

Would the cis or trans isomer be more stable for the following disubstituted cyclohexane? Explain.

Correct AnswerverifiedThe trans isomer would be more...View AnswerShow Answer

Draw the following molecule after it undergoes a chair flip.

Correct AnswerverifiedShow Answer

Which of the following has the least ring strain?

Correct AnswerverifiedC

Label each of the following molecules as cis or trans.

Correct AnswerverifiedShow Answer

Draw the dash-wedge structure that corresponds to the following Newman projection.

Correct AnswerverifiedShow Answer

Which of the following Newman projections is least stable?

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Draw the Newman projection that corresponds to the following species.

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Draw six constitutional isomers for C4H11N.

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Conformational isomers differ by __________.

Correct AnswerverifiedRotation a...View AnswerShow Answer

Which substituents are anti to each other?

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Clearly draw the most stable conformer of the following molecule in chair formation.

Correct Answerverified11ea8a0a_3755_89da_9fff_97000c75ae7b_TB4360_00

Which of the following chair conformations is lowest in energy?

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How many of the following chair conformations have CH3 groups that are trans to each other?

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Which of the following types of isomer differs only by the rotation about single bonds?

Correct AnswerverifiedC

Which of the following dash-wedge structures best represents the Newman projection below?

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Draw the most stable Newman projection for 1-bromo-2-chloroethane.

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Draw all alkyne-containing isomers of C₅H₈.

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The trans isomer would be more...
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C

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Draw six constitutional isomers for C₄H₁₁N.

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Rotation a...
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11ea8a0a_3755_89da_9fff_97000c75ae7b_TB4360_00

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How many of the following chair conformations have CH₃groups that are trans to each other?

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C

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