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Which of the following has the highest pKa?


A) HI
B) NH3
C) HNO3
D) CH3COOH
E) H2SO4

Correct Answer

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What is the correct IUPAC name for the following molecule? What is the correct IUPAC name for the following molecule? A) 6-propyl-5,7,8-trimethyldecane B) 5,7,8-trimethyl-6-propyldecane C) 3,4,6-trimethyl-5-propyldecane D) 5-propyl-3,4,6-trimethyldecane E) None of the above.


A) 6-propyl-5,7,8-trimethyldecane
B) 5,7,8-trimethyl-6-propyldecane
C) 3,4,6-trimethyl-5-propyldecane
D) 5-propyl-3,4,6-trimethyldecane
E) None of the above.

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C

What is the name given to the Newman projection of the butane conformation shown here? What is the name given to the Newman projection of the butane conformation shown here? A) eclipsed B) gauche C) staggered D) anti E) skewed


A) eclipsed
B) gauche
C) staggered
D) anti
E) skewed

Correct Answer

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All steroids are derivatives of the ring system shown.How many tertiary hydrogens are in this ring system? All steroids are derivatives of the ring system shown.How many tertiary hydrogens are in this ring system? A) none B) 2 C) 4 D) 5 E) 6


A) none
B) 2
C) 4
D) 5
E) 6

Correct Answer

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The following represents what functional group? The following represents what functional group? A) ester B) ether C) alcohol D) thiol E) ketone


A) ester
B) ether
C) alcohol
D) thiol
E) ketone

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What is the name given to the Newman projection of the butane conformation shown here? What is the name given to the Newman projection of the butane conformation shown here? A) anti B) gauche C) staggered D) eclipsed E) skewed


A) anti
B) gauche
C) staggered
D) eclipsed
E) skewed

Correct Answer

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Arrange these acids in the order of increasing acidity. Arrange these acids in the order of increasing acidity. A) CH<sub>4</sub>,H<sub>2</sub>O,HF,NH<sub>3</sub> B) HF,H<sub>2</sub>O,CH<sub>4</sub>,NH<sub>3</sub> C) HF,H<sub>2</sub>O,NH<sub>3</sub>,CH<sub>4</sub>, D) CH<sub>4</sub>,NH<sub>3</sub>,H<sub>2</sub>O,HF, E) NH<sub>3</sub>,CH<sub>4</sub>,H<sub>2</sub>O,HF,


A) CH4,H2O,HF,NH3
B) HF,H2O,CH4,NH3
C) HF,H2O,NH3,CH4,
D) CH4,NH3,H2O,HF,
E) NH3,CH4,H2O,HF,

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Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked "A" most likely corresponds to which of the following Newman projections? Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)


A)
Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)
B)
Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)
C)
Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)
D)
Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)
E)
Consider the potential energy diagram for rotation about the C2-C3 bond in pentane.The position marked A most likely corresponds to which of the following Newman projections? A) B) C) D) E)

Correct Answer

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B

The following represents what functional group? The following represents what functional group? A) amide B) thiol C) ketone D) nitrile E) amine


A) amide
B) thiol
C) ketone
D) nitrile
E) amine

Correct Answer

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Which of the following is considered to be a nucleophile?


A) CH3Cl
B) CH3CH2I
C)
Which of the following is considered to be a nucleophile? A) CH<sub>3</sub>Cl B) CH<sub>3</sub>CH<sub>2</sub>I C) D) E)
D)
Which of the following is considered to be a nucleophile? A) CH<sub>3</sub>Cl B) CH<sub>3</sub>CH<sub>2</sub>I C) D) E)
E)
Which of the following is considered to be a nucleophile? A) CH<sub>3</sub>Cl B) CH<sub>3</sub>CH<sub>2</sub>I C) D) E)

Correct Answer

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What is the correct IUPAC name for the following molecule? What is the correct IUPAC name for the following molecule? A) 1-ethyl-2-methylhexane B) 2-ethyl-1-methylcycloheptane C) 4-ethyl-5-methylcyclohexane D) 1-ethyl-2-methylcyclohexane E) 1-methyloctane


A) 1-ethyl-2-methylhexane
B) 2-ethyl-1-methylcycloheptane
C) 4-ethyl-5-methylcyclohexane
D) 1-ethyl-2-methylcyclohexane
E) 1-methyloctane

Correct Answer

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Name the following functional group: Name the following functional group: A) ester B) ketone C) alcohol D) carboxylic acid E) anhydride


A) ester
B) ketone
C) alcohol
D) carboxylic acid
E) anhydride

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E

The IUPAC name for [(CH3) 3C]2CHCH3 is:


A) 1,1-di-tert-butylethane
B) 3-tert-butyl-2,2-dimethylbutane
C) 2,2,3,4,4-pentamethylpentane
D) 2,4,4-trimethylheptane
E) None of the above.

Correct Answer

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Which isomer of C7H16 shown would have the highest boiling point?


A)
Which isomer of C<sub>7</sub>H<sub>16</sub> shown would have the highest boiling point? A) B) C) D) E)
B)
Which isomer of C<sub>7</sub>H<sub>16</sub> shown would have the highest boiling point? A) B) C) D) E)
C)
Which isomer of C<sub>7</sub>H<sub>16</sub> shown would have the highest boiling point? A) B) C) D) E)
D)
Which isomer of C<sub>7</sub>H<sub>16</sub> shown would have the highest boiling point? A) B) C) D) E)
E)
Which isomer of C<sub>7</sub>H<sub>16</sub> shown would have the highest boiling point? A) B) C) D) E)

Correct Answer

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The correct name of the following molecule would be: The correct name of the following molecule would be: A) 2-ethyl-3,3-dimethylheptane B) 6-ethyl-5,5-dimethylheptane C) 3,4,4-trimethyloctane D) 2-butyl-3-methylpentane E) 2-sec-butyl-2-methylhexane


A) 2-ethyl-3,3-dimethylheptane
B) 6-ethyl-5,5-dimethylheptane
C) 3,4,4-trimethyloctane
D) 2-butyl-3-methylpentane
E) 2-sec-butyl-2-methylhexane

Correct Answer

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How many ester functional groups are in the potent anticancer compound Taxol? How many ester functional groups are in the potent anticancer compound Taxol? A) 0 B) 1 C) 2 D) 3 E) 4


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

Correct Answer

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The following Newman projection corresponds to which molecule? The following Newman projection corresponds to which molecule? A) pentane B) butane C) 3-ethylbutane D) hexane E) 3-methylpentane


A) pentane
B) butane
C) 3-ethylbutane
D) hexane
E) 3-methylpentane

Correct Answer

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The following represents what functional group? The following represents what functional group? A) alcohol B) aldehyde C) carboxylic acid D) amide E) ketone


A) alcohol
B) aldehyde
C) carboxylic acid
D) amide
E) ketone

Correct Answer

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What is the correct structure for tert-butyl bromide?


A)
What is the correct structure for tert-butyl bromide? A) B) C) D) E)
B)
What is the correct structure for tert-butyl bromide? A) B) C) D) E)
C)
What is the correct structure for tert-butyl bromide? A) B) C) D) E)
D)
What is the correct structure for tert-butyl bromide? A) B) C) D) E)
E)
What is the correct structure for tert-butyl bromide? A) B) C) D) E)

Correct Answer

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The following Newman projection represents which molecule? The following Newman projection represents which molecule? A) B) C) D) E)


A)
The following Newman projection represents which molecule? A) B) C) D) E)
B)
The following Newman projection represents which molecule? A) B) C) D) E)
C)
The following Newman projection represents which molecule? A) B) C) D) E)
D)
The following Newman projection represents which molecule? A) B) C) D) E)
E)
The following Newman projection represents which molecule? A) B) C) D) E)

Correct Answer

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Showing 1 - 20 of 39

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