CH3CH2CH2CH2+(Ⅰ),CH3CH+CH2CH3(Ⅱ),(CH3)3C+(Ⅲ)三种碳正离子稳定性顺序如何?()
A: I>II>III
B: III>II>I
C: II>I>III
D: II>III>I
A: I>II>III
B: III>II>I
C: II>I>III
D: II>III>I
举一反三
- 碳数相同的化合物乙醇(I),乙硫醇(II),二甲醚(III)的沸点次序是: A: II>I>III B: I>II>III C: I>III>II D: II>III>I E: III > II >I
- CH3CH2CH2CH2+(Ⅰ),CH3CH+CH2CH3(Ⅱ),(CH3)3C+(Ⅲ)三种碳正离子稳定性顺序如何?() A: I>II>III B: III>II>I C: II>I>III D: II>III>I
- CH3CH2CH2CH2+(Ⅰ),CH3CH+CH2CH3(Ⅱ),(CH3)3C+(Ⅲ)三种碳正离子稳定性顺序如何?() A: I>II>III B: III>II>I C: II>I>III D: II>III>I
- CH3CH2CH2CH2+(),CH3CH+CH2CH3(),(CH3)3C+(Ⅲ)三种碳正离子稳定性顺序如何?<br/>( ) A: I>II>III B: III>II>I C: II>I>III D: II>III>I
- CH3CH2CH2CH2+(),CH3CH+CH2CH3(),(CH3)3C+(Ⅲ)三种碳正离子稳定性顺序如何?<br/>( ) A: I>II>III B: III>II>I C: II>I>III D: II>III>I