Question 1

Which of the following is the staggered conformation for rotation about the C1-C2 bond in the following structure?

Accepted Answer

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

Question 2

There are 8 isomers that have the molecular formula C5H11Br.How many of these are tertiary alkyl bromides?

Accepted Answer

A)  0
B)  1
C)  2
D)  3
E)  8 B

Question 3

Provide the systematic name of the compound shown.

Accepted Answer

6,7-dimethyl-3-octanol

Question 4

Provide an acceptable name for the alkane shown below.

Accepted Answer

The answer of Provide an acceptable name for the alkane...

Question 5

Which of the following will have the lowest boiling point?

Accepted Answer

A)  CH3Cl
B)  CH4
C)  CH2Cl2
D)  CHCl3
E)  CCl4

Question 6

Draw the most stable conformer of cis-1-ethyl-3-methylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformer of cis-1-ethyl-3-methylcyclohexane....

Question 7

Draw the Newman projection that represents the least stable conformation of 3,3-dimethylhexane viewed along the C3-C4 bond.

Accepted Answer

The answer of Draw the Newman projection that represents the...

Question 8

Which of the following has the greatest van der Waal's interaction between molecules of the same kind?

Accepted Answer

A)   3CH2CH2CH3 
C)     
D)  CH3CH2CH2CH2CH3 
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B)  CH3CH2CH2CH3
C)   3CH2CH2CH3 
C)     
D)  CH3CH2CH2CH2CH3 
E)    " class="answers-bank-image d-inline" rel="preload" >
D)  CH3CH2CH2CH2CH3
E)   3CH2CH2CH3 
C)     
D)  CH3CH2CH2CH2CH3 
E)    " class="answers-bank-image d-inline" rel="preload" >

Question 9

How many axial hydrogens are present in this molecule?

Accepted Answer

A)  2
B)  3
C)  4
D)  5
E)  6

Question 10

Define the term conformation.

Accepted Answer

The answer of Define the term conformation....

Question 11

Draw the structure of N-ethyl-5-methyl-3-hexanamine.

Accepted Answer

The answer of Draw the structure of N-ethyl-5-methyl-3-hexanamine....

Question 12

In the boat conformation of cyclohexane,the "flagpole" hydrogens are located on

Accepted Answer

A)  the same carbon.
B)  adjacent carbons.
C)  C-1 and C-3.
D)  C-1 and C-4.
E)  none of the above.

Question 13

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂OH or CH₃CH₂OCH₃

Accepted Answer

The answer of Which of the molecules below has the...

Question 14

Provide an acceptable name for the alkane shown below. CH₃CH₂CH₂CH₂CH₂CH₃

Accepted Answer

The answer of Provide an acceptable name for the alkane...

Question 15

Which of the following atoms has the highest polarizability?

Accepted Answer

A)  H
B)  O
C)  N
D)  C
E)  S

Question 16

Provide an acceptable name for the compound shown below.

Accepted Answer

The answer of Provide an acceptable name for the compound...

Question 17

Provide the IUPAC name of the compound.

Accepted Answer

A)  N,N,1,1-tetramethylethanamine
B)  N,N-dimethyl-2-butanamine
C)  N,N,2-trimethyl-1-propanamine
D)  N,N,2-trimethylpropanamine
E)  N,N,2-trimethyl-2-propanamine

Question 18

Explain why the molecule shown below has a lower boiling point than CH₃CH₂CH₂CH₃.

Accepted Answer

The answer of Explain why the molecule shown below has...

Question 19

Arrange the following amines in order of increasing boiling point,lowest bp to highest bp: (CH₃)₂CHCH₂CH₂NH₂,(CH₃)₂CHN(CH₃)₂,and (CH₃)₂CHCH₂NHCH₃.

Accepted Answer

The answer of Arrange the following amines in order of...

Question 20

Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane....

Exam 3: An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Which of the following is the staggered conformation for rotation about the C₁-C₂ bond in the following structure?

There are 8 isomers that have the molecular formula C₅H₁₁Br.How many of these are tertiary alkyl bromides?

Provide the systematic name of the compound shown.

Provide an acceptable name for the alkane shown below.

Which of the following will have the lowest boiling point?

Draw the most stable conformer of cis-1-ethyl-3-methylcyclohexane.

Draw the Newman projection that represents the least stable conformation of 3,3-dimethylhexane viewed along the C3-C4 bond.

Which of the following has the greatest van der Waal's interaction between molecules of the same kind?

How many axial hydrogens are present in this molecule?

Define the term conformation.

Draw the structure of N-ethyl-5-methyl-3-hexanamine.

In the boat conformation of cyclohexane,the "flagpole" hydrogens are located on

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂OH or CH₃CH₂OCH₃

Provide an acceptable name for the alkane shown below. CH₃CH₂CH₂CH₂CH₂CH₃

Which of the following atoms has the highest polarizability?

Provide an acceptable name for the compound shown below.

Provide the IUPAC name of the compound.

Explain why the molecule shown below has a lower boiling point than CH₃CH₂CH₂CH₃.

Arrange the following amines in order of increasing boiling point,lowest bp to highest bp: (CH₃)₂CHCH₂CH₂NH₂,(CH₃)₂CHN(CH₃)₂,and (CH₃)₂CHCH₂NHCH₃.

Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane.

Exam 3: An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Which of the following is the staggered conformation for rotation about the C1-C2 bond in the following structure?

There are 8 isomers that have the molecular formula C5H11Br.How many of these are tertiary alkyl bromides?

Provide the systematic name of the compound shown.

Provide an acceptable name for the alkane shown below.

Which of the following will have the lowest boiling point?

Draw the most stable conformer of cis-1-ethyl-3-methylcyclohexane.

Draw the Newman projection that represents the least stable conformation of 3,3-dimethylhexane viewed along the C3-C4 bond.

Which of the following has the greatest van der Waal's interaction between molecules of the same kind?

How many axial hydrogens are present in this molecule?

Define the term conformation.

Draw the structure of N-ethyl-5-methyl-3-hexanamine.

In the boat conformation of cyclohexane,the "flagpole" hydrogens are located on

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH3CH2CH2OH or CH3CH2OCH3

Provide an acceptable name for the alkane shown below. CH3CH2CH2CH2CH2CH3

Which of the following atoms has the highest polarizability?

Provide an acceptable name for the compound shown below.

Provide the IUPAC name of the compound.

Explain why the molecule shown below has a lower boiling point than CH3CH2CH2CH3.

Arrange the following amines in order of increasing boiling point,lowest bp to highest bp: (CH3)2CHCH2CH2NH2,(CH3)2CHN(CH3)2,and (CH3)2CHCH2NHCH3.

Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane.

Which of the following is the staggered conformation for rotation about the C₁-C₂ bond in the following structure?

There are 8 isomers that have the molecular formula C₅H₁₁Br.How many of these are tertiary alkyl bromides?

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂OH or CH₃CH₂OCH₃

Provide an acceptable name for the alkane shown below. CH₃CH₂CH₂CH₂CH₂CH₃

Explain why the molecule shown below has a lower boiling point than CH₃CH₂CH₂CH₃.

Arrange the following amines in order of increasing boiling point,lowest bp to highest bp: (CH₃)₂CHCH₂CH₂NH₂,(CH₃)₂CHN(CH₃)₂,and (CH₃)₂CHCH₂NHCH₃.