Question

The radical, fig. is aromatic because it has :
(a) 7 p-orbitals and 6 unpaired electrons
(b) 7 p-orbitals and 7 unpaired electrons
(c) 6 p-orbitals and 7 unpaired electrons
(d) 6 p-orbitals and 6 unpaired electrons

Answer 1

(d) Because of 6 p-orbitals and 6 unpaired electrons