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

  • question_answer
    The geometry of \[Ni{{(CO)}_{4}}\] and \[Ni{{(PP{{h}_{3}})}_{2}}C{{l}_{2}}\] are

    A) both square planar

    B) tetrahedral and square planar

    C) both tetrahedral

    D) None of these

    Correct Answer: C

    Solution :

    [c]
    \[Ni{{(CO)}_{4}}\] \[Ni{{(PP{{h}_{3}})}_{2}}C{{l}_{2}}\]
    \[O.S.\] \[N{{i}^{0}}\] \[N{{i}^{2+}}\]
    \[E.C.\] \[[Ar]3{{d}^{8}}4{{s}^{2}}\] \[[Ar]3{{d}^{8}}4{{s}^{0}}\]
    Pairing Pairing of \[{{e}^{-}}\] No pairing of \[{{e}^{-}}\]
    Hybridization \[s{{p}^{3}}\] (tetrahedral) \[s{{p}^{3}}\] (tetrahedral)


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