98年後西醫有機數題 - 考試
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By Bethany
at 2015-05-28T19:58
at 2015-05-28T19:58
Table of Contents
自修沒詳解...
靠著兩本原文書和google還是有幾題覺得很奇怪想請問一下
26. Which of the following carbonyl compouds can be reduced by H2/Raney Ni?
(A) acetic acid (B) ethyl acetate (C) acetyl chloride
(D) acetamide (E) N-methyl acetamide
這邊我因為覺得acetyl chloride活性最高所以選了(C)
答案也確實是(C)
不過我google到Raney Ni幾乎是雙鍵通殺啊
適用範圍也都寫著carbonyl conpouds
42. 一個六圓環同個碳上接著乙炔和OH 酸性條件下的反應
http://i.imgur.com/EUbhcET.png
試著從OH被H+活化離去 或是類似enol的機制下手
卻怎麼跳也跳不出答案的結構
懇請會的人能給予一些指點
非常感謝
(其實兩分區也各種找不太到 不過聽說98年比較非典型就先不管了)
--
靠著兩本原文書和google還是有幾題覺得很奇怪想請問一下
26. Which of the following carbonyl compouds can be reduced by H2/Raney Ni?
(A) acetic acid (B) ethyl acetate (C) acetyl chloride
(D) acetamide (E) N-methyl acetamide
這邊我因為覺得acetyl chloride活性最高所以選了(C)
答案也確實是(C)
不過我google到Raney Ni幾乎是雙鍵通殺啊
適用範圍也都寫著carbonyl conpouds
42. 一個六圓環同個碳上接著乙炔和OH 酸性條件下的反應
http://i.imgur.com/EUbhcET.png
試著從OH被H+活化離去 或是類似enol的機制下手
卻怎麼跳也跳不出答案的結構
懇請會的人能給予一些指點
非常感謝
(其實兩分區也各種找不太到 不過聽說98年比較非典型就先不管了)
--
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考試
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By Zora
at 2015-05-31T15:17
at 2015-05-31T15:17
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By Regina
at 2015-06-01T00:21
at 2015-06-01T00:21
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By Dinah
at 2015-06-01T02:41
at 2015-06-01T02:41
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