5. What product will the following reaction give?
(A) 3-methyl-3-pentanol
(B) 3-ethyl-3-pentanol
(C) 3-pentanone
(D) ethyl propanoate
(E) propanoic acid
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統計: A(0), B(5), C(1), D(0), E(0) #2055422
統計: A(0), B(5), C(1), D(0), E(0) #2055422