question_answer

Which is a non-aromatic compound?

A)                                

B)  

C)                  

D)  

Correct Answer: C

Solution :

                 Compounds having\[(4n+2)\]n-electrons and planar structure are aromatic. (Huckles rule). Inthe number of\[\pi -\]electrons = 8 which is not in accordance to Huckles rule, thus this compound is non-aromatic.