問題詳情
45. Formulas for four ethyl ethers are drawn below.Which two ethers are cleaved by aqueous acid much more easily than theother two?
(A) I and II
(B) II and III
(C) III and IV
(D) I and IV
(E) III and IV
參考答案
答案：B
難度：簡單0.875
統計：A(1),B(7),C(0),D(0),E(0)