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An acyclic alkane has the general molecular formula CnH2n-2, where n is the number of carbon atoms it contains.

A) True
B) False

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Which of the following compounds is identical to the one shown below? Which of the following compounds is identical to the one shown below?   A)    B)    C)    D)


A) Which of the following compounds is identical to the one shown below?   A)    B)    C)    D)
B) Which of the following compounds is identical to the one shown below?   A)    B)    C)    D)
C) Which of the following compounds is identical to the one shown below?   A)    B)    C)    D)
D) Which of the following compounds is identical to the one shown below?   A)    B)    C)    D)

E) A) and B)
F) None of the above

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Which of the following pairs of compounds are constitutional isomers?


A) Which of the following pairs of compounds are constitutional isomers? A)    B)    C)    D)
B) Which of the following pairs of compounds are constitutional isomers? A)    B)    C)    D)
C) Which of the following pairs of compounds are constitutional isomers? A)    B)    C)    D)
D) Which of the following pairs of compounds are constitutional isomers? A)    B)    C)    D)

E) None of the above
F) A) and B)

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The molecules below are constitutional isomers. The molecules below are constitutional isomers.

A) True
B) False

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CO2 is a greenhouse gas.

A) True
B) False

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What is the classification of each labeled carbon atom in this structure? What is the classification of each labeled carbon atom in this structure?   A) C1 is a 1°, C2 is 2°, C3 is a 3°, and C4 is 4°. B) C1 is a 2°, C2 is 3°, C3 is a 3°, and C4 is 4°. C) C1 is a 1°, C2 is 2°, C3 is a 3°, and C4 is 1°. D) C1 is a 2°, C2 is 3°, C3 is a 2°, and C4 is 3°.


A) C1 is a 1°, C2 is 2°, C3 is a 3°, and C4 is 4°.
B) C1 is a 2°, C2 is 3°, C3 is a 3°, and C4 is 4°.
C) C1 is a 1°, C2 is 2°, C3 is a 3°, and C4 is 1°.
D) C1 is a 2°, C2 is 3°, C3 is a 2°, and C4 is 3°.

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

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What is the classification of the carbon atom that bonded to the -OH group in menthol? What is the classification of the carbon atom that bonded to the -OH group in menthol?   A) primary B) secondary C) tertiary D) quaternary


A) primary
B) secondary
C) tertiary
D) quaternary

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

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The compounds below are identical. The compounds below are identical.

A) True
B) False

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How many secondary carbons are in the straight-chain alkane with the formula C4H10?


A) 0
B) 1
C) 2
D) 3
E) 4

F) None of the above
G) B) and C)

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Which compound is a constitutional isomer of the one shown below? Which compound is a constitutional isomer of the one shown below?   A)    B)    C)    D)    E) More than one of the compounds above is a constitutional isomer.


A) Which compound is a constitutional isomer of the one shown below?   A)    B)    C)    D)    E) More than one of the compounds above is a constitutional isomer.
B) Which compound is a constitutional isomer of the one shown below?   A)    B)    C)    D)    E) More than one of the compounds above is a constitutional isomer.
C) Which compound is a constitutional isomer of the one shown below?   A)    B)    C)    D)    E) More than one of the compounds above is a constitutional isomer.
D) Which compound is a constitutional isomer of the one shown below?   A)    B)    C)    D)    E) More than one of the compounds above is a constitutional isomer.
E) More than one of the compounds above is a constitutional isomer.

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

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Oxidation results in a decrease in the number of C-O bonds and an increase in the number of C-H bonds.

A) True
B) False

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The compounds below are constitutional isomers. The compounds below are constitutional isomers.

A) True
B) False

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The IUPAC name of the molecule (CH3)2CH(CH2)2CH3 is 2-methylhexane.

A) True
B) False

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The compounds below are constitutional isomers. The compounds below are constitutional isomers.

A) True
B) False

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What is the IUPAC name of this compound? What is the IUPAC name of this compound?   A) 3-ethyl-5-methyldecane B) 3-ethyl-2-pentylhexane C) 3-ethyl-5-pentylhexane D) 8-ethyl-6-methyldecane


A) 3-ethyl-5-methyldecane
B) 3-ethyl-2-pentylhexane
C) 3-ethyl-5-pentylhexane
D) 8-ethyl-6-methyldecane

E) A) and B)
F) None of the above

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The compounds below are constitutional isomers. The compounds below are constitutional isomers.

A) True
B) False

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There are _____ carbons in the longest continuous chain of carbons in the molecule below. There are _____ carbons in the longest continuous chain of carbons in the molecule below.

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Which of the following is a constitutional isomer of the compound shown below? Which of the following is a constitutional isomer of the compound shown below?   A)    B)    C)    D)    E) More than one of the molecules above is a constitutional isomer of the original molecule.


A) Which of the following is a constitutional isomer of the compound shown below?   A)    B)    C)    D)    E) More than one of the molecules above is a constitutional isomer of the original molecule.
B) Which of the following is a constitutional isomer of the compound shown below?   A)    B)    C)    D)    E) More than one of the molecules above is a constitutional isomer of the original molecule.
C) Which of the following is a constitutional isomer of the compound shown below?   A)    B)    C)    D)    E) More than one of the molecules above is a constitutional isomer of the original molecule.
D) Which of the following is a constitutional isomer of the compound shown below?   A)    B)    C)    D)    E) More than one of the molecules above is a constitutional isomer of the original molecule.
E) More than one of the molecules above is a constitutional isomer of the original molecule.

F) A) and E)
G) B) and E)

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There are _____ carbons in the longest continuous chain of carbons in the molecule below. There are _____ carbons in the longest continuous chain of carbons in the molecule below.

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What is the IUPAC name of this compound? What is the IUPAC name of this compound?   A) 4-isopentylnonane B) 3-ethyl-4-propylnonane C) 3, 3-dimethyl-4-propylnonane D) 3, 3-dimethyl-4-butylnonane


A) 4-isopentylnonane
B) 3-ethyl-4-propylnonane
C) 3, 3-dimethyl-4-propylnonane
D) 3, 3-dimethyl-4-butylnonane

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

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