Question 1

What is the name of the linear hydrocarbon with the molecular formula C7H16?

Accepted Answer

A)   hexane
B)   heptane
C)   decane
D)   undecaneE) A) and D)
F) A) and B)

Question 2

Which of the following alkanes has the highest boiling point?

Accepted Answer

A)   2,3-dimethylbutane
B)   2-methylpentane
C)   3-methylpentane
D)   hexaneE) None of the above
F) A) and D)

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

A)   1-methylbicyclo[2.2.1]heptane
B)   2-methylbicyclo[2.2.1]heptane
C)   3-methylbicyclo[2.2.1]heptane
D)   4-methylbicyclo[2.2.1]heptaneE) B) and C)
F) C) and D)

Question 4

Which of the following statements is not true?

Accepted Answer

A)   Combustion of an alkane is an exothermic reaction.
B)   The heat of combustion of propane is three times that of methane.
C)   The constitutional isomers of C7H16 have different heats of combustion from one another
D)   The products of combustion of an alkane are H2O and CO2.E) B) and D)
F) C) and D) B

Question 5

The total numbers of 2⁰ and 3⁰ carbon atoms in the following structure are _____ and _____, respectively. ​

Accepted Answer

A)   3; 7
B)   7; 4
C)   4; 6
D)   6; 4E) A) and B)
F) B) and D)

Question 6

What is the approximate dihedral angle between the two chlorine atoms in the diequatorial conformation of trans-1,2-dichlorocyclohexane?

Accepted Answer

A)   0°
B)   60°
C)   120°
D)   180°E) All of the above
F) A) and C)

Question 7

The following structures represent, from left to right, a cis and a trans isomer.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following is the steroid nucleus?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) A) and C)

Question 9

How many hydrogen atoms are there in nonane, the linear hydrocarbon with nine carbon atoms?

Accepted Answer

A)   16
B)   18
C)   20
D)   22E) C) and D)
F) None of the above

Question 10

The most stable conformation of an alkane occurs when carbon−carbon bonds are staggered and bulky groups are anti.

Accepted Answer

A) True 
 B)False

Question 11

The following structures represent a pair of constitutional isomers.

Accepted Answer

A) True 
 B)False

Question 12

What is the IUPAC name of the following compound?

Accepted Answer

2,2,4-trim...

Question 13

How many hydrogen atoms are there in dodecane, the linear hydrocarbon with twelve carbon atoms?

Accepted Answer

A)   12
B)   20
C)   24
D)   26E) A) and B)
F) A) and D)

Question 14

What is the IUPAC name of the following compound?

Accepted Answer

A)   1-isopropyl-4,6-dimethylcyclohexane
B)   1-isopropyl-2,4-dimethylcyclohexane
C)   4-isopropyl-1,3-dimethylcyclohexane
D)   4-isopropyl-1,5-dimethylcyclohexaneE) A) and D)
F) None of the above B

Question 15

The correct IUPAC name for the following compound is___________________________. $\quad$$\quad$$\quad$$\quad$$\quad$$\mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{3}$
$\quad$$\quad$$\quad$$\quad$$\quad$  |
$\mathrm{CH}_{3} \mathrm{CHCH}_{2} \mathrm{CHCHCH}_{3}$
$\quad$$\quad$|$\quad$$\quad$$\quad$$\quad$$\quad$|
$\quad$$\quad$$\mathrm{CH}_{2} \mathrm{CH}_{3} \quad \mathrm{CH}_{3}$

Accepted Answer

3-methyl-5-(1-methyl...

Question 16

What is the IUPAC name of the following compound?

Accepted Answer

bicyclo[2....

Question 17

Which of the following Newman projections does not represent 2-methylhexane?

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) All of the above
F) A) and D)

Question 18

The following pairs of Newman projections represent the same compound but in differing conformations.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following compounds has 1°, 2°, 3° and 4° carbon atoms?

Accepted Answer

A)   hexane
B)   2-methylhexane
C)   2,2-dimethylhexane
D)   2,2,3-trimethylhexaneE) C) and D)
F) B) and D)

Question 20

What is the name of the linear hydrocarbon with the molecular formula C11H24?

Accepted Answer

A)   heptane
B)   decane
C)   undecane
D)   eicosaneE) A) and C)
F) A) and B) C

Exam 2: Alkanes and Cycloalkanes

What is the name of the linear hydrocarbon with the molecular formula C₇H₁₆?

Correct Answer
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Which of the following alkanes has the highest boiling point?

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

Correct Answer
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Which of the following statements is not true?

Correct Answer
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B

The total numbers of 2⁰ and 3⁰ carbon atoms in the following structure are _ and _, respectively.

Correct Answer
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What is the approximate dihedral angle between the two chlorine atoms in the diequatorial conformation of trans-1,2-dichlorocyclohexane?

Correct Answer
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The following structures represent, from left to right, a cis and a trans isomer.

Correct Answer
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Which of the following is the steroid nucleus?

Correct Answer
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How many hydrogen atoms are there in nonane, the linear hydrocarbon with nine carbon atoms?

Correct Answer
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The most stable conformation of an alkane occurs when carbon−carbon bonds are staggered and bulky groups are anti.

Correct Answer
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The following structures represent a pair of constitutional isomers.

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

Correct Answer
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2,2,4-trim...
View Answer

How many hydrogen atoms are there in dodecane, the linear hydrocarbon with twelve carbon atoms?

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

Correct Answer
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B

Correct Answer
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3-methyl-5-(1-methyl...
View Answer

What is the IUPAC name of the following compound?

Correct Answer
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bicyclo[2....
View Answer

Which of the following Newman projections does not represent 2-methylhexane?

Correct Answer
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The following pairs of Newman projections represent the same compound but in differing conformations.

Correct Answer
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Which of the following compounds has 1°, 2°, 3° and 4° carbon atoms?

Correct Answer
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What is the name of the linear hydrocarbon with the molecular formula C₁₁H₂₄?

Correct Answer
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C

Exam 2: Alkanes and Cycloalkanes

What is the name of the linear hydrocarbon with the molecular formula C7H16?

Correct AnswerverifiedShow Answer

Which of the following alkanes has the highest boiling point?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedShow Answer

Which of the following statements is not true?

Correct AnswerverifiedB

The total numbers of 2⁰ and 3⁰ carbon atoms in the following structure are _____ and _____, respectively. ​

Correct AnswerverifiedShow Answer

What is the approximate dihedral angle between the two chlorine atoms in the diequatorial conformation of trans-1,2-dichlorocyclohexane?

Correct AnswerverifiedShow Answer

The following structures represent, from left to right, a cis and a trans isomer.

Correct AnswerverifiedShow Answer

Which of the following is the steroid nucleus?

Correct AnswerverifiedShow Answer

How many hydrogen atoms are there in nonane, the linear hydrocarbon with nine carbon atoms?

Correct AnswerverifiedShow Answer

The most stable conformation of an alkane occurs when carbon−carbon bonds are staggered and bulky groups are anti.

Correct AnswerverifiedShow Answer

The following structures represent a pair of constitutional isomers.

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct Answerverified2,2,4-trim...View AnswerShow Answer

How many hydrogen atoms are there in dodecane, the linear hydrocarbon with twelve carbon atoms?

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound?

Correct AnswerverifiedB

Correct Answerverified3-methyl-5-(1-methyl...View AnswerShow Answer

What is the IUPAC name of the following compound?

Correct Answerverifiedbicyclo[2....View AnswerShow Answer

Which of the following Newman projections does not represent 2-methylhexane?

Correct AnswerverifiedShow Answer

The following pairs of Newman projections represent the same compound but in differing conformations.

Correct AnswerverifiedShow Answer

Which of the following compounds has 1°, 2°, 3° and 4° carbon atoms?

Correct AnswerverifiedShow Answer

What is the name of the linear hydrocarbon with the molecular formula C11H24?

Correct AnswerverifiedC

What is the name of the linear hydrocarbon with the molecular formula C₇H₁₆?

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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B

The total numbers of 2⁰ and 3⁰ carbon atoms in the following structure are _ and _, respectively.

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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2,2,4-trim...
View Answer

Correct Answer
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Correct Answer
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B

Correct Answer
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3-methyl-5-(1-methyl...
View Answer

Correct Answer
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bicyclo[2....
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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What is the name of the linear hydrocarbon with the molecular formula C₁₁H₂₄?

Correct Answer
verified
C