Discussion Forum

The false  statements among the following are

I. A primary carbocation is less stable than a tertiary carbocation

II.  A secondary propyl carbocation is less stable than allyl carbocation

III.   A tertiary free radical is more stable than a primary free radical

IV.  Isopropyl carbanion is more stable than ethyl carbanion

Answer:

Explanation:

Since 2° propyl carbocation  is little more stable than allyl carbocation  and ethyl carbanion is more stable than isopropyl carbanion