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Coordination Compounds question

2020 · 4 Sep · Shift 1 · Q13
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Coordination Compounds question

2020 · 4 Sep · Shift 1 · Q13

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The pair in which both the species have the same magnetic moment (spin only) is :
  1. A
    [Cr(H2O)6]2+[Cr(H_2O)_6]^{2+}[Cr(H2​O)6​]2+ and [CoCl4]2–[CoCl_4]^{2–}[CoCl4​]2–
  2. B
    [Co(OH)4]2–[Co(OH)_4]^{2–}[Co(OH)4​]2– and [Fe(NH3)6]2+[Fe(NH_3)_6]^{2+}[Fe(NH3​)6​]2+
  3. C
    [Mn(H2O)6]2+[Mn(H_2O)_6]^{2+}[Mn(H2​O)6​]2+ and [Cr(H2O)]2+[Cr(H_2O)]^{2+}[Cr(H2​O)]2+
  4. D
    [Cr(H2O)6]2+[Cr(H_2O)_6]^{2+}[Cr(H2​O)6​]2+ and [Fe(H2O)6]2+[Fe(H_2O)_6]^{2+}[Fe(H2​O)6​]2+
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