酸鹼反應-酸性

32. Rank the following compounds with respect to increasing acidity (least acidic to most acidic). (A) 3＜1＜2＜5＜5 (B)...
8. 已知四種化合物之結構如圖所示，若依其酸度大小，以酸性降序的方式進行排列，請問下列敘述何者正確？ (A) III ＞ II ＞ IV...
5 下列各化合物結構中所指定的氫（加底線者），何者有最高的 pKa 值？ (A) CH3COO-H (B) HO-H (C) H2N-H (D...
8. 鹵化乙酸 Ka 值大小順序，下列何者正確？ (A) CH2ICO2H ＞ CH2BrCO2H ＞ CH2ClCO2H ＞ CH2FCO2H (B) CH2BrCO2H ＞ CH2ICO2H...
46.下列化合物中，何者是最強的布忍斯特酸(Brensted acid) ? (A) I (B) II (C) III (D)IV
41. Indicate the alcohols (or acids) has the lowest pKa value? (A) 2,2,2-trifluoroethanol (B) 2,2-dimethylpropanol...
11. To which side (if any) would the following equilibrium lie? (A) to the left (B) to the right (C) equally to the righ...
44.下列羧酸化合物請依羧酸的pKa值，由高至低排列。(A) 1 > 2 > 3 > 4 (B) 3 > 2 > 1 > 4 (C) 4 > 3 > 1 > 2 (D) 2 > 1 > 4 > 3

寬識(已上榜、感謝阿摩與前輩)