NEET Chemistry Coordination Chemistry Question Bank Self Evaluation Test - Co-ordination Compounds

  • question_answer
    Which is not a \[\pi \]-acceptor ligand?

    A) \[{{I}_{3}}^{-}\]                                

    B) \[N{{O}^{+}}\]

    C) \[{{(C{{H}_{3}})}_{3}}P\]                  

    D) \[C{{N}^{-}}\]

    Correct Answer: B

    Solution :

    [b] \[N{{O}^{+}}\] is not a \[\pi \]-acceptor ligand, because in it nitrogen atom has no vacant orbital to accomodate electron pair from the central metal atom.


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