Question 1

Draw the following molecule after it undergoes a chair flip.

Accepted Answer

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

Question 2

Draw the Newman projection that corresponds to the following species.

Accepted Answer

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

Question 3

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

Accepted Answer

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

Question 4

Which of the following has the least ring strain?

Accepted Answer

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

Question 5

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

Accepted Answer

Question 6

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 7

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 8

Draw six constitutional isomers for C4H11N.

Accepted Answer

Question 9

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 10

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 11

Which of the following chair conformations is lowest in energy?

Accepted Answer

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

Question 12

Label each of the following molecules as cis or trans.

Accepted Answer

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

Question 13

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 14

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 15

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

Accepted Answer

The trans isomer would be more...

Question 16

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 17

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 18

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 19

Conformational isomers differ by __________.

Accepted Answer

Rotation a...

Question 20

Draw all alkyne-containing isomers of C5H8.

Accepted Answer

Exam 6: Isomerism 1: Conformational and Constitutional Isomers

Draw the following molecule after it undergoes a chair flip.

Correct AnswerverifiedShow Answer

Draw the Newman projection that corresponds to the following species.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following has the least ring strain?

Correct AnswerverifiedC

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedC

Which of the following Newman projections is least stable?

Correct AnswerverifiedShow Answer

Draw six constitutional isomers for C4H11N.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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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Label each of the following molecules as cis or trans.

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

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

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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

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

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

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Which substituents are anti to each other?

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Conformational isomers differ by __________.

Correct AnswerverifiedRotation a...View AnswerShow Answer

Draw all alkyne-containing isomers of C5H8.

Correct AnswerverifiedShow Answer

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C

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

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C

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Draw six constitutional isomers for C₄H₁₁N.

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11ea8a0a_3755_89da_9fff_97000c75ae7b_TB4360_00

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The trans isomer would be more...
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Rotation a...
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Draw all alkyne-containing isomers of C₅H₈.

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