RAJASTHAN ­ PET Rajasthan PET Solved Paper-2009

  • question_answer
    The species which acts as both nucleophile and electrophile is

    A)  \[C{{H}_{3}}CN\]

    B)  \[N{{H}_{3}}\]

    C)  \[P{{(C{{H}_{3}})}_{2}}\]

    D)  \[{{H}_{2}}\]

    Correct Answer: A

    Solution :

     Those compounds in which the carbon atom is attached with strongly electronegative element (like N or\[O\]) by k bond, generally act as both electrophile and nucleophile. eg., \[C{{H}_{3}}-C\overset{\pi \,bond}{\mathop{\equiv }}\,N\leftarrow \]strongly electronegative


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