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Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q15
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Coordination Compounds question

2025 · 7 Apr · Shift 2 · Q15

JEE MainChemistryCoordination CompoundsMCQ+4 / −1
The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are respectively : [Fe(CN)6]3−[Fe(CN)_6]^{3−}[Fe(CN)6​]3−, [FeF6]3−[FeF_6]^{3−}[FeF6​]3−, [CoF6]3−[CoF_6]^{3−}[CoF6​]3−, [Mn(CN)6]3−[Mn(CN)_6]^{3−}[Mn(CN)6​]3−
  1. A
    1, 5, 4, 2
  2. B
    1, 4, 4, 2
  3. C
    1, 5, 5, 2
  4. D
    1, 1, 4, 2
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