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Which of the following is the structure of oxalic acid? Which of the following is the structure of oxalic acid?   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 hybridization of the carbon atom in a carboxy group?


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

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

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In the presence of strong acids, which of the oxygen atoms on the carboxyl group is preferentially protonated and why?


A) Protonation occurs at the carbonyl oxygen because the resulting conjugate acid is stabilized by resonance.
B) Protonation occurs at the carbonyl oxygen because the resulting conjugate base is stabilized by the inductive effect.
C) Protonation occurs at the hydroxyl oxygen because the resulting conjugate acid is stabilized by resonance.
D) Protonation occurs at the hydroxyl oxygen because the resulting conjugate base is stabilized by the inductive effect.

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

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What is the correct IUPAC name of the following compound? What is the correct IUPAC name of the following compound?   A)  4-Isopropyl-3-methylbutanoic acid B)  2,4-Dimethylhexanoic acid C)  3,5-Dimethylhexanoic acid D)  3,5-Dimethy-1-hexanoic acid


A) 4-Isopropyl-3-methylbutanoic acid
B) 2,4-Dimethylhexanoic acid
C) 3,5-Dimethylhexanoic acid
D) 3,5-Dimethy-1-hexanoic acid

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

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