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Provide a line-bond structure of hexanoic acid.

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In the following structure the positions labeled a and d are equatorial positions. In the following structure the positions labeled a and d are equatorial positions.

A) True
B) False

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Which of the following Newman projections represents the most stable conformation of 2,3-dimethylbutane? Which of the following Newman projections represents the most stable conformation of 2,3-dimethylbutane?   A)  1 B)  2 C)  3 D)  4


A) 1
B) 2
C) 3
D) 4

E) A) and B)
F) B) and C)

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The Newman projection of the gauche conformation of 1,2-dichloroethane is shown below. The Newman projection of the gauche conformation of 1,2-dichloroethane is shown below.

A) True
B) False

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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Provide a neatly drawn plot of energy versus dihedral angle for rotation around the C-C bond of ethane. Provide a neatly drawn plot of energy versus dihedral angle for rotation around the C-C bond of ethane.

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There are four constitutional isomers for the molecular formula C6H14.

A) True
B) False

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How many hydrogen atoms are there in octane?

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Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane? Which of the following is the most stable conformation of trans-1-ethyl-3-methylcyclohexane?   A)  1 B)  2 C)  3 D)  4


A) 1
B) 2
C) 3
D) 4

E) All of the above
F) B) and C)

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What is the approximate dihedral angle between the two chlorine atoms in cis-1,2-dichlorocyclohexane?


A) 0°
B) 60°
C) 120°
D) 180°

E) B) and D)
F) B) and C)

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Which one of the following structures represents a different compound from the other three? Which one of the following structures represents a different compound from the other three?   A)  1 B)  2 C)  3 D)  4


A) 1
B) 2
C) 3
D) 4

E) All of the above
F) A) and D)

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Which of the following compounds can adopt a chair conformation in which there are no axial methyl groups?


A) cis-1,2-dimethylcyclohexane
B) cis-1,3-dimethylcyclohexane
C) trans-1,3-dimethylcyclohexane
D) cis-1,4-dimethylcyclohexane

E) A) and C)
F) B) and C)

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How many hydrogen atoms are there in decane?

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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2,4,4-trim...

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Which of the following Newman projections represents the most stable conformation of 2-methylbutane? Which of the following Newman projections represents the most stable conformation of 2-methylbutane?   A)  1 B)  2 C)  3 D)  4


A) 1
B) 2
C) 3
D) 4

E) A) and D)
F) A) and C)

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Which one of the following structures represents a different compound from the other three? Which one of the following structures represents a different compound from the other three?   A)  1 B)  2 C)  3 D)  4


A) 1
B) 2
C) 3
D) 4

E) A) and D)
F) A) and C)

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In the following conversion, the conformations are of equal stability. In the following conversion, the conformations are of equal stability.

A) True
B) False

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The following Newman projection represents 2-methylhexane. The following Newman projection represents 2-methylhexane.

A) True
B) False

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Provide a line-bond structure of pentanal.

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How many constitutional isomers are there with the molecular formula C5H12?


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

E) B) and C)
F) A) and C)

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