1. Rank the following compounds in decreasing values of pKa (from highest to lowest).
(A) I > II > III > IV
(B) IV > III > II > I
(C) IV > II > III > I
(D) III > I > II > IV
(E) I > III > II > IV
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統計: 尚無統計資料
統計: 尚無統計資料