C 4 H 8 O 2 (X)   NAOH  Y    +O ,XT2 Z +NAOH T NAO...

Câu 1: Cho sơ đồ: C 4 H 8 O 2 (X)  ^{ NaOH}  Y    ^{+O ,xt}

Z ^+NaOH T ^NaOH,CaO,t

 C H _{2 6} . X có CTCT là:

A. CH 3 COOCH 2 CH 3 B. CH 3 CH 2 CH 2 COOH

C. C 2 H 5 COOCH(CH 3 ) 2 D. HCOOCH 2 CH 2 CH 3