Chemistry
Senior High
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問B選項 要怎麼分辨是活化複合物還是中間產物
* 13.雙氧水在酸性溶液中氧化I之反應機構如下:
H2O + I
OH-+HOI慢,H++OH--
H:O快,
→ I2 + H2O快則 (A)反應式為H2O+2I-+2H+
反應橫軸
+ H+ + I-
HOI
I2+2H2O
(B)OH-及HOI 為活化錯合物 (C)H+為催化劑 (D)H+之濃度不影響反應速率
(E)此反應為二級反應
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