有機問題 - 考試
By Ivy
at 2013-05-25T22:37
at 2013-05-25T22:37
Table of Contents
想請問一題化學
哪一化合物的質譜圖有明顯的片段在m/z 58之處
a) CH3COCH2CH2CH3
b) (CH3)2CHCOCH3
c) CH3CH2COCH2CH3
d) (CH3)3CCHO
答案給的是A,但是想破腦袋不知為何,
我選D,因為(CH3)3C帶一個自由基比較穩定。
可以請教為什麼選A嗎?
--
哪一化合物的質譜圖有明顯的片段在m/z 58之處
a) CH3COCH2CH2CH3
b) (CH3)2CHCOCH3
c) CH3CH2COCH2CH3
d) (CH3)3CCHO
答案給的是A,但是想破腦袋不知為何,
我選D,因為(CH3)3C帶一個自由基比較穩定。
可以請教為什麼選A嗎?
--
Tags:
考試
All Comments
By Genevieve
at 2013-05-26T01:19
at 2013-05-26T01:19
By Poppy
at 2013-05-26T16:15
at 2013-05-26T16:15
By Irma
at 2013-05-31T03:59
at 2013-05-31T03:59
By Hardy
at 2013-06-02T08:47
at 2013-06-02T08:47
Related Posts
三元及第 考試用書
By Kelly
at 2013-05-23T03:20
at 2013-05-23T03:20
中醫師想開業 須受兩年訓練
By Gilbert
at 2013-05-23T01:20
at 2013-05-23T01:20
義守准考證大家收到了嗎?
By Wallis
at 2013-05-22T23:48
at 2013-05-22T23:48
梁傑 有機試題解析班 題目解答
By Carolina Franco
at 2013-05-22T22:38
at 2013-05-22T22:38
三元後中歷屆試題(101)
By Emily
at 2013-05-22T19:49
at 2013-05-22T19:49