問題詳情
22. 某有機化合物為非揮發性、非電解質，實驗式為 CH2O，其 1%的水溶液之凝固點為－0.104℃，該有機化合物之分子式為多少？(Kf＝1.86)
(A)C5H10O5
(B)C6H12O6
(C)C3H6O3
(D)C2H4O2
(A)C5H10O5
(B)C6H12O6
(C)C3H6O3
(D)C2H4O2
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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