question_answer

Among the following the aromatic compound is:

A)        

B)      

C)        

D)     

Correct Answer: A

Solution :

According to Huckels rule, the cyclic planar conjugated system which have \[F-S-F\] electron show aromaticity.                                              NOTE: (\[S{{F}_{4}}\] bond \[{{90}^{o}}\] electrons)