問題詳情
1.分子式為C5H10O2的酯類異構物共有幾種？
(A) 7
(B) 8
(C) 9
(D) 10 。
(A) 7
(B) 8
(C) 9
(D) 10 。
參考答案
答案：C
難度：適中0.428571
統計：A(0),B(3),C(3),D(0),E(0)
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