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MCQMediumJEE Main 2025 · 7 April, Shift 2Crystal Field Theory

Chemistry Question from JEE Main 2025 · 7 April, Shift 2

The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are respectively : [Fe(CN)6]3−,[FeF6]3−,[CoF6]3−,[Mn(CN)6]3−[Fe(CN)_6]^{3-}, [FeF_6]^{3-}, [CoF_6]^{3-}, [Mn(CN)_6]^{3-}

  • A

    1,5,4,21, 5, 4, 2

  • B

    1,5,5,21, 5, 5, 2

  • C

    1,1,4,21, 1, 4, 2

  • D

    1,4,4,21, 4, 4, 2

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