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Which name(s) of the following molecule is/are incorrect? Which name(s) of the following molecule is/are incorrect? A) styrene B) vinylbenzene C) ethylbenzene D) phenylethene E) a and b


A) styrene
B) vinylbenzene
C) ethylbenzene
D) phenylethene
E) a and b

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

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Which of the following molecules is o-nitrophenol?


A) Which of the following molecules is o-nitrophenol? A) B) C) D) E)
B) Which of the following molecules is o-nitrophenol? A) B) C) D) E)
C) Which of the following molecules is o-nitrophenol? A) B) C) D) E)
D) Which of the following molecules is o-nitrophenol? A) B) C) D) E)
E) Which of the following molecules is o-nitrophenol? A) B) C) D) E)

F) B) and C)
G) A) and D)

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Which statement about benzene is true?


A) All six hydrogens in benzene are chemically equivalent.
B) Benzene decolorizes bromine solutions.
C) The molecule is planar, and each carbon is at the corner of a regular hexagon.
D) Both a and c are true.
E) Both b and c are true.

F) B) and C)
G) B) and E)

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In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene?


A) In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene? A) B) C) D) E)
B) In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene? A) B) C) D) E)
C) In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene? A) B) C) D) E)
D) In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene? A) B) C) D) E)
E) In electrophilic aromatic substitution reactions, which of the following molecules are considered to be less reactive than benzene? A) B) C) D) E)

F) A) and D)
G) A) and E)

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What is the final product of the following reaction sequence? What is the final product of the following reaction sequence? A) B) C) D) E)


A) What is the final product of the following reaction sequence? A) B) C) D) E)
B) What is the final product of the following reaction sequence? A) B) C) D) E)
C) What is the final product of the following reaction sequence? A) B) C) D) E)
D) What is the final product of the following reaction sequence? A) B) C) D) E)
E) What is the final product of the following reaction sequence? A) B) C) D) E)

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

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The only group among the following that is m-directing is:


A) The only group among the following that is m-directing is: A) B) C) D) E)
B) The only group among the following that is m-directing is: A) B) C) D) E)
C) The only group among the following that is m-directing is: A) B) C) D) E)
D) The only group among the following that is m-directing is: A) B) C) D) E)
E) The only group among the following that is m-directing is: A) B) C) D) E)

F) A) and D)
G) B) and C)

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Which of the following structures accurately represents phenol?


A) Which of the following structures accurately represents phenol? A) B) C) D) E)
B) Which of the following structures accurately represents phenol? A) B) C) D) E)
C) Which of the following structures accurately represents phenol? A) B) C) D) E)
D) Which of the following structures accurately represents phenol? A) B) C) D) E)
E) Which of the following structures accurately represents phenol? A) B) C) D) E)

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

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Using the following monosubstituted benzene, which position would be meta to X? Using the following monosubstituted benzene, which position would be meta to X? A) 1 B) 2 C) 3 D) 4 E) 5


A) 1
B) 2
C) 3
D) 4
E) 5

F) B) and C)
G) A) and B)

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Which group is both ortho-para directing and ring-deactivating?


A) -Cl
B) -CH3
C) -NO2
D) -CHO
E) -OCH3

F) All of the above
G) B) and D)

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Which position would be para to X? Which position would be para to X? A) 1 B) 2 C) 3 D) 4 E) 6


A) 1
B) 2
C) 3
D) 4
E) 6

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

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Which of the following is NOT an electrophile in an electrophilic aromatic substitution reaction?


A) NO2+
B) (CH3) 3C+
C) SO3
D) Cl-
E) all are

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

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What is the product of the following reaction? What is the product of the following reaction? A) B) C) D) E)


A) What is the product of the following reaction? A) B) C) D) E)
B) What is the product of the following reaction? A) B) C) D) E)
C) What is the product of the following reaction? A) B) C) D) E)
D) What is the product of the following reaction? A) B) C) D) E)
E) What is the product of the following reaction? A) B) C) D) E)

F) A) and C)
G) A) and E)

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The expected product from the following reaction is: The expected product from the following reaction is: A) B) C) D)


A) The expected product from the following reaction is: A) B) C) D)
B) The expected product from the following reaction is: A) B) C) D)
C) The expected product from the following reaction is: A) B) C) D)
D) The expected product from the following reaction is: A) B) C) D)

E) None of the above
F) All of the above

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The name of the following molecule is: The name of the following molecule is: A) toluene B) ethylbenzene C) cumene D) styrene E) anisole


A) toluene
B) ethylbenzene
C) cumene
D) styrene
E) anisole

F) B) and C)
G) B) and D)

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The predominant product from the sequential bromination and nitration of benzene is:


A) The predominant product from the sequential bromination and nitration of benzene is: A) B) C) D) E)
B) The predominant product from the sequential bromination and nitration of benzene is: A) B) C) D) E)
C) The predominant product from the sequential bromination and nitration of benzene is: A) B) C) D) E)
D) The predominant product from the sequential bromination and nitration of benzene is: A) B) C) D) E)
E) The predominant product from the sequential bromination and nitration of benzene is: A) B) C) D) E)

F) B) and C)
G) A) and C)

Correct Answer

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Which is the best sequence of reagents to use in synthesizing 2-chloro-4-nitrotoluene from benzene:


A) Cl2, FeCl3; then CH3Cl, AlCl3; then HNO3, H2SO4
B) CH3Cl, AlCl3; then Cl2, FeCl3; then HNO3, H2SO4
C) CH3Cl, AlCl3; then HNO3, H2SO4; then Cl2, FeCl3
D) SO3, H2SO4; then HNO3, H2SO4; then Cl2, FeCl3
E) HNO3, H2SO4; then Cl2, FeCl3; then CH3Cl, AlCl3

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

Correct Answer

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Which of the following molecules is the most reactive toward electrophilic aromatic substitution?


A) Which of the following molecules is the most reactive toward electrophilic aromatic substitution? A) B) C) D) E)
B) Which of the following molecules is the most reactive toward electrophilic aromatic substitution? A) B) C) D) E)
C) Which of the following molecules is the most reactive toward electrophilic aromatic substitution? A) B) C) D) E)
D) Which of the following molecules is the most reactive toward electrophilic aromatic substitution? A) B) C) D) E)
E) Which of the following molecules is the most reactive toward electrophilic aromatic substitution? A) B) C) D) E)

F) D) and E)
G) C) and D)

Correct Answer

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The predominant intermediate in the nitration of benzenesulfonic acid is:


A) The predominant intermediate in the nitration of benzenesulfonic acid is: A) B) C) D) E)
B) The predominant intermediate in the nitration of benzenesulfonic acid is: A) B) C) D) E)
C) The predominant intermediate in the nitration of benzenesulfonic acid is: A) B) C) D) E)
D) The predominant intermediate in the nitration of benzenesulfonic acid is: A) B) C) D) E)
E) The predominant intermediate in the nitration of benzenesulfonic acid is: A) B) C) D) E)

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

Correct Answer

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The predominant product from sequential nitration and bromination of benzenesulfonic acid is:


A) The predominant product from sequential nitration and bromination of benzenesulfonic acid is: A) B) C) D) E)
B) The predominant product from sequential nitration and bromination of benzenesulfonic acid is: A) B) C) D) E)
C) The predominant product from sequential nitration and bromination of benzenesulfonic acid is: A) B) C) D) E)
D) The predominant product from sequential nitration and bromination of benzenesulfonic acid is: A) B) C) D) E)
E) The predominant product from sequential nitration and bromination of benzenesulfonic acid is: A) B) C) D) E)

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

Correct Answer

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The correct name for The correct name for is A) 2-chloro-4-bromotoluene. B) o-chloro-p-bromotoluene. C) 1-bromo-3-chloro-4-methylbenzene. D) 4-bromo-2-chlorotoluene. E) m-chlorobromotoluene. is


A) 2-chloro-4-bromotoluene.
B) o-chloro-p-bromotoluene.
C) 1-bromo-3-chloro-4-methylbenzene.
D) 4-bromo-2-chlorotoluene.
E) m-chlorobromotoluene.

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

Correct Answer

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Showing 21 - 40 of 46

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