Question

Among the give the number of aromatic compound(s) is:

Answer 1

$\to$Aromatic $\left(2\pi e^{-}\right)$

$\to$Aromatic (Troporium ion)

$\left(6\pi e^{-}\right)$

$\to$Aromatic $\left(6\pi e^{-}\right)$

$\to$Aromatic (penthralene)