問題詳情
5.( ) 某一飽和烴，鏈烷類的通式為CnH2n+2，已知分子量為86，其同分異構物有幾個？
(A)
(B)
(C)
(D)6。
(A)
(B)
(C)
(D)6。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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