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MCQMediumJEE Main 2023 · 29 January, Shift 2Crystal Field Theory

Chemistry Question from JEE Main 2023 · 29 January, Shift 2

Correct order of spin-only magnetic moment of the following complex ions is:

(Given At. No. Fe: 2626, Co: 2727)

  • A

    [FeF6]3−>[CoF6]3−>[Co(C2O4)3]3−[FeF_6]^{3-} > [CoF_6]^{3-} > [Co(C_2O_4)_3]^{3-}

  • B

    [Co(C2O4)3]3−>[CoF6]3−>[FeF6]3−[Co(C_2O_4)_3]^{3-} > [CoF_6]^{3-} > [FeF_6]^{3-}

  • C

    [FeF6]3−>[Co(C2O4)3]3−>[CoF6]3−[FeF_6]^{3-} > [Co(C_2O_4)_3]^{3-} > [CoF_6]^{3-}

  • D

    [CoF6]3−>[FeF6]3−>[Co(C2O4)3]3−[CoF_6]^{3-} > [FeF_6]^{3-} > [Co(C_2O_4)_3]^{3-}

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