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Coordination Compounds question

2023 · 8 Apr · Shift 1 · Q4
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  5. /2023 · 8 Apr · Shift 1 · Q4

Coordination Compounds question

2023 · 8 Apr · Shift 1 · Q4

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The correct order of spin only magnetic moments for the following complex ions is
  1. A
    [Fe(CN)6]3−<[CoF6]3−<[MnBr4]2−<[Mn(CN)6]3−\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\lt \left[\mathrm{CoF}_{6}\right]^{3-}\lt \left[\mathrm{MnBr}_{4}\right]^{2-}\lt \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}[Fe(CN)6​]3−<[CoF6​]3−<[MnBr4​]2−<[Mn(CN)6​]3−
  2. B
    [MnBr4]2−<[CoF6]3−<[Fe(CN)6]3−<[Mn(CN)6]3−\left[\mathrm{MnBr}_{4}\right]^{2-}\lt \left[\mathrm{CoF}_{6}\right]^{3-}\lt \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\lt \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}[MnBr4​]2−<[CoF6​]3−<[Fe(CN)6​]3−<[Mn(CN)6​]3−
  3. C
    [Fe(CN)6]3−<[Mn(CN)6]3−<[CoF6]3−<[MnBr4]2−\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\lt \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}\lt \left[\mathrm{CoF}_{6}\right]^{3-}\lt \left[\mathrm{MnBr}_{4}\right]^{2-}[Fe(CN)6​]3−<[Mn(CN)6​]3−<[CoF6​]3−<[MnBr4​]2−
  4. D
    [CoF6]3−<[MnBr4]2−<[Fe(CN)6]3−<[Mn(CN)6]3−\left[\mathrm{CoF}_{6}\right]^{3-}\lt \left[\mathrm{MnBr}_{4}\right]^{2-}\lt \left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}\lt \left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}[CoF6​]3−<[MnBr4​]2−<[Fe(CN)6​]3−<[Mn(CN)6​]3−
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