問題詳情

8. Which of the following is a meso compound?  
(A) I and III
(B) II and IV
(C) I and IV
(D) II and III
(E) I, IV and V

參考答案

答案:C
難度:簡單0.714286
統計:A(5),B(0),C(15),D(1),E(0)

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