問題詳情

60. The protons marked Ha and Hb in the molecule below are ______. 

 
(A) chemically equivalent
(B) enantiotopic
(C) diastereotopic
(D) endotopic
(E) none of the aboveII. Choose one correct answer for the following questions 

參考答案

答案：C
難度：簡單0.875
統計：A(0),B(1),C(7),D(0),E(0)