J & K CET Engineering J and K - CET Engineering Solved Paper-2010

  • question_answer
    Which is a non-aromatic compound?

    A)  

    B)  

    C)  

    D)  

    Correct Answer: C

    Solution :

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


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