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Explain why cobalt(ii) is stable in aqueous solution but in the presence of strong ligands it is easily oxidized to cobalt (iii)

Explain why cobalt(ii) is stable in aqueous solution but in the presence of strong ligands it is easily oxidized to cobalt (iii)

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Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Water is a weak ligand and cannot pair up the electrons, but strong ligand has a tendency to pair up the electrons, so Cobalt 2 is stable in aqueous solution but in the presence of strong ligands, it is easily oxidized.

Regards

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