Among the following the aromatic compound is

Options

A.
B.
C.
D.

Answer

A

Explanation

According to Huckel rule for aromaticity the molecule must be planer, cyclic system having delocalised `(4n+2)p` electron where `n` is an integer equal to `0,1,2,3,` thus the aromatic compounds have delocalised electron cloud of `2,6,10` or `14 pi` electron cyclopropenyl cations have the `2pi` electron `(n=0)` so it is aromatic.