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Manipal Engineering Manipal Engineering Solved Paper-2014

  • question_answer
    The nitrite ion in represented by (I)\[\frac{{{\sin }^{2}}(a+y)}{\sin a}\]                      (II)\[\frac{{{\cos }^{2}}(a+y)}{\cos a}\] Which of the structures represents possible resonance forms of this ion?

    A) Only I                   

    B)  Only II

    C) Both I and II                       

    D) Neither I and II

    Correct Answer: A

    Solution :

    In structure II, position of N is changed which is not allowed in resonance.


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