JCECE Engineering JCECE Engineering Solved Paper-2011

  • question_answer
    Which of the following species is nucleophile?

    A) \[\overset{+}{\mathop{N}}\,{{O}_{2}}\]                                              

    B) \[:C{{X}_{2}}\]

    C) \[:\overset{\bullet \,\,\,\bullet }{\mathop{NH_{2}^{-}}}\,\]                        

    D) \[\bullet C{{H}_{3}}\]

    Correct Answer: C

    Solution :

    Nucleophiles are electron donating species. Among the given, only \[:\overset{\bullet \,\,\,\,\,\bullet }{\mathop{NH_{2}^{-}}}\,\] has a tendency to give lone pair of electrons, so it is a nucleophile.


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