CH3CH2CH2CH2+(I),CH3CH+CH2CH3(II),(CH3)3C+(III)三种碳正离子稳定性顺序如何?
CH3CH2CH2CH2+(I),CH3CH+CH2CH3(II),(CH3)3C+(III)三种碳正离子稳定性顺序如何?
A.II>I>III
B.II>III>I
C.I>II>III
D.III>II>I
正确答案:III>II>I
- 上一篇:下列烯烃氢化热最小的是:
- 下一篇:π键的键能比σ键高,因而难断裂。
CH3CH2CH2CH2+(I),CH3CH+CH2CH3(II),(CH3)3C+(III)三种碳正离子稳定性顺序如何?
A.II>I>III
B.II>III>I
C.I>II>III
D.III>II>I
正确答案:III>II>I