問題詳情

64. Of the following eleven compounds, how many of them have aromatic character? 5c9874782f598.jpg
(A) 3
(B) 4
(C) 5
(D) 6
(E) 7

參考答案

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

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