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Which of the following is the most acidic compound? Which of the following is the most acidic compound?   A) I B) II C) III D) IV


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

E) All of the above
F) C) and D)

Correct Answer

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What is the product of the following reaction? What is the product of the following reaction?   A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following compounds would undergo racemization in the presence of a base? Which of the following compounds would undergo racemization in the presence of a base?   A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following is the least acidic compound? Which of the following is the least acidic compound?   A) I B) II C) III D) IV


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

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

Correct Answer

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Will acetone be completely deprotonated by potassium tert-butoxide?


A) Yes
B) No

C) A) and B)
D) undefined

Correct Answer

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Why is the enolate of acetone less basic than the allyl anion derived from propene?


A) Because there are more atoms in acetone
B) Because there are more resonance structures for the enolate of acetone
C) It isn't; the allyl anion is less basic.
D) One of the resonance structures for the enolate places the negative charge on the more electronegative oxygen.

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

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A simple chemical test to distinguish between acetone and 3-pentanone would be the reaction of the compounds with


A) bromine with acetic acid.
B) bromine and aqueous hydroxide ion.
C) THF,LDA at -78 °C followed by reaction with bromine.
D) base and methyl bromide.

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

Correct Answer

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