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Coordination Compounds question

2004 · Shift 0 · Q22
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Coordination Compounds question

2004 · Shift 0 · Q22

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The correct order of magnetic moments (spin only values in B.M.) among is : (Atomic numbers: Mn = 25; Fe = 26, Co =27)
  1. A
    [MnCl4]2−[MnCl_4]^{2-}[MnCl4​]2− > [CoCl4]2−[CoCl_4]^{2-}[CoCl4​]2− > [Fe(CN)6]4−[Fe(CN)_6]^{4-}[Fe(CN)6​]4−
  2. B
    [Fe(CN)6]4−[Fe(CN)_6]^{4-}[Fe(CN)6​]4− > [CoCl4]2−[CoCl_4]^{2-}[CoCl4​]2− > [MnCl4]2−[MnCl_4]^{2-}[MnCl4​]2−
  3. C
    [Fe(CN)6]4−[Fe(CN)_6]^{4-}[Fe(CN)6​]4− > [MnCl4]2−[MnCl_4]^{2-}[MnCl4​]2− > [CoCl4]2−[CoCl_4]^{2-}[CoCl4​]2−
  4. D
    [MnCl4]2−[MnCl_4]^{2-}[MnCl4​]2− > [Fe(CN)6]4−[Fe(CN)_6]^{4-}[Fe(CN)6​]4− > [CoCl4]2−[CoCl_4]^{2-}[CoCl4​]2−
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