問題詳情

64.The, nrnton?: marked and Hh in the molecule below are___________.  
(A) chemically equivalent
(B)enantiotopic
(C)diastereotopic  
(D)endotopic
(E)noneoftheabove 

參考答案

答案:C
難度:困難0.333333
統計:A(0),B(1),C(1),D(0),E(0)

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