Why Cobalt (II) is stable in aqueous solution but in the presence of s – InterviewSolution

1.	Why Cobalt (II) is stable in aqueous solution but in the presence of strong ligands it can be easily oxidized to Co(III) ?
Answer» Strong ligands force cobalt (II) to lose one more electron from 3d sub shell hence oxidised into Co (III) to form stable complex by undergoing d² sp³ hybridisation

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