An aromatic among other things should have a `pi`-electron cloud containing electrons where n can't be

Options

A. `1//2`
B. 3
C. 2
D. 1

Answer

A

Explanation

According to Huckel's rule, all aromatic compounds must have (4n + 2) `pi`electrons where n is an integer, i.e., mn = 0 , 1, 2 , 3 ….and possesses unusual stability due to the complete delocalisation of `pi` -electrons.