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JEE Main & Advanced Sample Paper JEE Main Sample Paper-31

  • question_answer
    Which of the following complex species does not involve \[{{d}^{2}}s{{p}^{3}}\] hybridization?

    A) \[{{[Co{{F}_{6}}]}^{3-}}\]

    B)                                    \[{{[CoN{{H}_{3}}]}^{3+}}\]

    C) \[{{[Fe{{(CN)}_{6}}]}^{3-}}\]-                     

    D) \[{{[Cr{{(N{{H}_{3}})}_{6}}]}^{3+}}\]

    Correct Answer: A

    Solution :

    \[{{F}^{-}}\] is WFE ligand.


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