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Coordination Compounds question

2024 · 5 Apr · Shift 1 · Q14
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  5. /2024 · 5 Apr · Shift 1 · Q14

Coordination Compounds question

2024 · 5 Apr · Shift 1 · Q14

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
Which one of the following complexes will exhibit the least paramagnetic behaviour ? [Atomic number, Cr=24,Mn=25,Fe=26,Co=27\mathrm{Cr}=24, \mathrm{Mn}=25, \mathrm{Fe}=26, \mathrm{Co}=27Cr=24,Mn=25,Fe=26,Co=27]
  1. A
    [Fe(H2O)6]2+\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}[Fe(H2​O)6​]2+
  2. B
    [Mn(H2O)6]2+\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}[Mn(H2​O)6​]2+
  3. C
    [Co(H2O)6]2+\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}[Co(H2​O)6​]2+
  4. D
    [Cr(H2O)6]2+\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}[Cr(H2​O)6​]2+
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