作者miracleImp (miracle吧)
看板post-b.test
标题[问题] 方智历届有机试题
时间Thu Jul 24 12:27:01 2014
bond dissociation energy of homogeneous cleave (Kcal/mol)
C6H5-H (SP2 orbital &conjugation????) 110
CH2=CH-H (SP2 orbital) 108
CH3-H (SP3 orbital) 104
CH3CH2-H (primary) 98
(CH3)2CH-H (second) 95
(CH3)3C-H (tertiary) 92
CH2=CHCH2-H (conjugation) 88
C6H5CH2-H (conjugation) 85
.
我想请问一下在方智历届试题中有一题,他是排列radical 的 stable,假如说是CH3C=O radical(中山材料的90硕班有机考试)它的稳定性会介在
哪两者之间??
拜托各位高手了!!
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