J & K CET Engineering J and K - CET Engineering Solved Paper-2007

  • question_answer
    According to Huckel?s rule an aromatic compound must possess

    A) \[(4n+1)\pi \] electrons

    B) \[(4n+2)\pi \] electrons

    C) \[4n\,\pi \] electrons

    D) \[(4n+3)\pi \] electrons

    Correct Answer: B

    Solution :

     According to Huckel?s rule, the molecules which contain\[(4n+2)\pi \] electrons are aromatic.


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