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Which of the following compounds is not aromatic? Which of the following compounds is not aromatic?   A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

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

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What is the correct assignment of the number of signals in the 13C NMR spectra of the following disubstituted benzene derivatives? What is the correct assignment of the number of signals in the <sup>13</sup>C NMR spectra of the following disubstituted benzene derivatives?   A) I = 3 signals; II = 3 signals; III = 2 signals B) I = 3 signals; II = 4 signals; III = 2 signals C) I = 6 signals; II = 6 signals; III = 6 signals D) I = 3 signals; II = 4 signals; III = 3 signals


A) I = 3 signals; II = 3 signals; III = 2 signals
B) I = 3 signals; II = 4 signals; III = 2 signals
C) I = 6 signals; II = 6 signals; III = 6 signals
D) I = 3 signals; II = 4 signals; III = 3 signals

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

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A) 3-Bromo-1-chloro-4-toluene B) 2-Bromo-4-chlorotoluene C) 4-Chloro-2-bromo-1-toluene D) 2-Bromo-4-chloroanisole


A) 3-Bromo-1-chloro-4-toluene
B) 2-Bromo-4-chlorotoluene
C) 4-Chloro-2-bromo-1-toluene
D) 2-Bromo-4-chloroanisole

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

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In what type of orbital does the lone pair on the indicated N atom reside? In what type of orbital does the lone pair on the indicated N atom reside?   A) p B) sp C) sp<sup>2</sup> D) sp<sup>3</sup>


A) p
B) sp
C) sp2
D) sp3

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

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Rank the following compounds in order of decreasing acidity,starting with the most acidic. Rank the following compounds in order of decreasing acidity,starting with the most acidic.   A) I > II > III B) III > II > I C) III > I > II D) I > III > II


A) I > II > III
B) III > II > I
C) III > I > II
D) I > III > II

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

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A) o-nitroaniline B) m-nitroaniline C) p-nitroaniline D) 4-nitroanilsole


A) o-nitroaniline
B) m-nitroaniline
C) p-nitroaniline
D) 4-nitroanilsole

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

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How many different proton signals would the following compound show in its 1H NMR spectrum? How many different proton signals would the following compound show in its <sup>1</sup>H NMR spectrum?   A) 1 B) 3 C) 5 D) 6


A) 1
B) 3
C) 5
D) 6

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

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