28. Among the following compounds, how many are aromatic? (A)4 (B)5 (C)6 (D)7

問題詳情

28. Among the following compounds, how many are aromatic?

(A)4
(B)5
(C)6
(D)7

參考答案

答案：A,B
難度：計算中-1
書單：沒有書單，新增

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