問題詳情

67. Which of the following statements correctly describes the molecule shown below? 

 
(A) Its C-4 NH2 is strongly basic while the C-1 NH2 is weekly acidic.
(B) Its C-4 NH2 is weekly basic while the C-1 NH2 is strongly acidic.
(C) Its C-4 NH2 is weekly basic while the C-1 NH2 is weekly acidic.
(D) Its C-4 NH2 is strongly basic while the C-1 NH2 is strongly acidic.
(E) Both C-1 NH2 and the C-4 NH2 are weekly basic.

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)