MCAT Organic Chemistry Review 2018-2019

(singke) #1
2 . The reaction    below   is  an  example of:

(A)  esterification.
(B) tautomerization.
(C) elimination.
(D) dehydration.

3 . Which   of  the following   reactions   would   produce the compound    below?

(A) CH 3 CHO + CH 3 CH 2 CH 2 CHO →


(B) CH 3 COCH 3 + CH 3 CH 2 CH 2 CHO →


(C) CH 3 CH 2 COCH 3 + CH 3 CHO →


(D) CH 3 CH 2 CHO + CH 3 CH 2 CHO →


4 . Why does    the equilibrium between keto    and enol    tautomers   lie far to  the keto    side?

I. The keto form is more thermodynamically stable.
II. The enol form is lower energy.
III. The enol form is more thermodynamically stable.


(A)  I  only
(B) III only
(C) I and II only
(D) II and III only
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