問題詳情

3.There are 4 different hydrogens in the compound described below. Which one is the most acidic hydrogen? 


(A)Ha
(B) Hb
(C)Hc
(D) Hd

參考答案

答案:D
難度:適中0.583333
統計:A(1),B(6),C(0),D(14),E(0)