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Coordination Compounds question

2019 · 12 Jan · Shift 1 · Q20
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Coordination Compounds question

2019 · 12 Jan · Shift 1 · Q20

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The pair of metal ions that can give a spin only magnetic moment of 3.9 BM for the complex [M(H2O)6][M(H_2O)_6][M(H2​O)6​]Cl2Cl_2Cl2​, is -
  1. A
    V2+V^{2+}V2+ and Fe2+Fe^{2+}Fe2+
  2. B
    V2+V^{2+}V2+ and Co2+Co^{2+}Co2+
  3. C
    Co2+Co^{2+}Co2+ and Fe2+Fe^{2+}Fe2+
  4. D
    Cr2+Cr^{2+}Cr2+ and Mn2+Mn^{2+}Mn2+
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