試題詳解

19. Predict the major product for the following reaction sequence. 
(A) 6,7-dimethyl-3-nonanol
(B) 6,7-dimethyl-3-nonanone
(C) 6,7-dimethyl-3-nonanal
(D) 3,4-dimethyl-7-nonanol
(E) 3,4-dimethyl-7-nonanone