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MCQMediumJEE Main 2026 · 28 January, Shift 2Crystal Field Theory

Chemistry Question from JEE Main 2026 · 28 January, Shift 2

The correct increasing order of spin-only magnetic moment values of the complex ions [MnBrX4]2−[\ce{MnBr4}]^{2-} (A), [Cu(HX2O)X6]2+[\ce{Cu(H2O)6}]^{2+} (B), [Ni(CN)X4]2−[\ce{Ni(CN)4}]^{2-} (C) and [Ni(HX2O)X6]2+[\ce{Ni(H2O)6}]^{2+} (D) is:

  • A

    A = B < C < D

  • B

    B < D < C

  • C

    C < B < A

  • D

    C < B < D < A

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