Question
Chemistry Question on Organic Chemistry- Some Basic Principles and Techniques
Which of the following carbocation is most stable?
A
(CH3)3C.C+H2
B
(CH3)3C+
C
CH3CH2C+H2
D
CH3C+HCH2CH
Answer
(CH3)3C+
Explanation
Solution
(CH3)3C+ is a tertiary carbocation. A tertiary carbocation is the most stable carbocation due to the electron-releasing effect of three methyl groups. An increased + I effect by three methyl groups stabilizes the positive charge on the carbocation.