Question 1

What is the relationship between the following two compounds?

Accepted Answer

A)   Constitutional isomers
B)   Stereoisomers
C)   Identical
D)   Not isomers; different compounds entirely.

Question 2

Identify the relationship between these two structures.

Accepted Answer

A)   Diastereomers
B)   Enantiomers
C)   The same compound
D)   Unrelated compounds

Question 3

How many distinct signals would appear in the (proton-decoupled)  13C NMR spectrum for the following compound? 13C NMR spectrum for the following compound?   A)  4 B)  5 C)  7 D)  8" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   4
B)   5
C)   7
D)   8

Question 4

Provide an IUPAC name of the following compound.

Accepted Answer

The answer of Provide an IUPAC name of the following...

Question 5

How many distinct peaks would appear in the (proton-decoupled)  13C NMR spectrum for the following compound? 13C NMR spectrum for the following compound?   A)  4 B)  5 C)  6 D)  7" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   4
B)   5
C)   6
D)   7

Question 6

Which of the following is the correct IUPAC name of the following structure?

Accepted Answer

A)   (S) -3-ethyl-2-methylhexane
B)   (R) -3-ethyl-2-methylhexane
C)   (S) -3-ethyl-2-methylpentane
D)   (R) -3-ethyl-2-methylpentane

Question 7

Which of the following choices is a diastereomer of the first structure shown.

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Draw a diastereomer of the following compound.

Accepted Answer

The answer of Draw a diastereomer of the following compound....

Question 9

How many distinct signals would appear in the (proton-decoupled)  13C NMR spectrum for the following compound? 13C NMR spectrum for the following compound?   A)  6 B)  7 C)  8 D)  9" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   6
B)   7
C)   8
D)   9

Question 10

Which of the following strategies will NOT be an effective way to separate enantiomers?

Accepted Answer

A)   Chiral chromatography
B)   Distillation
C)   Crystallization
D)   Chiral resolving agents

Question 11

Draw the structure of the compound (R)-4-ethyloctane.

Accepted Answer

The answer of Draw the structure of the compound (R)-4-ethyloctane....

Question 12

Draw all the stereoisomers of the following compound.

Accepted Answer

The answer of Draw all the stereoisomers of the following...

Question 13

What is the relationship of the following two structures?

Accepted Answer

A)   Enantiomers
B)   Diastereomers
C)   Constitutional isomers
D)   Identical

Question 14

Which of the following is the correct structure for the compound (S) -3-methylheptane.

Accepted Answer

A)   
B)   
C)   
D)

Question 15

Draw all the stereoisomers of the following compound.

Accepted Answer

The answer of Draw all the stereoisomers of the following...

Question 16

Rank the following from highest to lowest priority according to the Cahn-Ingold-Prelog system.
A) -F
B) -H
C) -OH
D) -SH

Accepted Answer

The answer of Rank the following from highest to lowest...

Question 17

Identify the relationship between the following two structures.

Accepted Answer

A)   Enantiomers
B)   Identical
C)   Neither

Question 18

How many distinct resonances would appear in the (proton-decoupled)  13C NMR spectrum for the following compound? 13C NMR spectrum for the following compound?   A)  4 B)  5 C)  6 D)  7" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   4
B)   5
C)   6
D)   7

Question 19

Rank the following from highest to lowest priority according to the Cahn-Ingold-Prelog system.
A) -CH2CH3
B) -CHCH2
C) -CCH
D) -CH3

Accepted Answer

Question 20

Draw in the plane of symmetry in the following compound.

Accepted Answer

The answer of Draw in the plane of symmetry in...

Exam 5: Stereoisomerism

Rank the following from highest to lowest priority according to the Cahn-Ingold-Prelog system. A) -F B) -H C) -OH D) -SH

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How many distinct resonances would appear in the (proton-decoupled) 13C NMR spectrum for the following compound?

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Which of the following choices is a diastereomer of the first structure shown.

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How many distinct signals would appear in the (proton-decoupled) 13C NMR spectrum for the following compound?

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Provide an IUPAC name of the following compound.

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How many distinct signals would appear in the (proton-decoupled) 13C NMR spectrum for the following compound?

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Identify the relationship between these two structures.

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Rank the following from highest to lowest priority according to the Cahn-Ingold-Prelog system. A) -CH2CH3 B) -CHCH2 C) -CCH D) -CH3

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Identify the relationship between the following two structures.

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Which of the following strategies will NOT be an effective way to separate enantiomers?

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Draw all the stereoisomers of the following compound.

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What is the relationship between the following two compounds?

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Draw a diastereomer of the following compound.

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Draw the structure of the compound (R)-4-ethyloctane.

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How many distinct peaks would appear in the (proton-decoupled) 13C NMR spectrum for the following compound?

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Which of the following is the correct structure for the compound (S) -3-methylheptane.

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Draw in the plane of symmetry in the following compound.

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Which of the following is the correct IUPAC name of the following structure?

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Draw all the stereoisomers of the following compound.

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What is the relationship of the following two structures?

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How many distinct resonances would appear in the (proton-decoupled) ¹³C NMR spectrum for the following compound?

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How many distinct signals would appear in the (proton-decoupled) ¹³C NMR spectrum for the following compound?

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How many distinct signals would appear in the (proton-decoupled) ¹³C NMR spectrum for the following compound?

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Rank the following from highest to lowest priority according to the Cahn-Ingold-Prelog system. A) -CH₂CH₃ B) -CHCH₂ C) -CCH D) -CH₃

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How many distinct peaks would appear in the (proton-decoupled) ¹³C NMR spectrum for the following compound?

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