1.

Which of the following systems are aromatic?

Answer»





Solution :ALTHOUGH (a) has 10 CONJUGATED pi ELECTRONS it is non-aromatic due to LACK of planarity of the ring as

(b) has 16(4N) pi-electrons, hence antiaromatic. (c) (azulene) and (d) are aromatic system as they satisfy Huckel rule.


Discussion

No Comment Found