The aqueous solution of NiSO, which is pale green turns deep blue on a

Question

The aqueous solution of NiSO, which is pale green turns deep blue on addition of ethylenediamine

22 Jan 2025

Answer :

Word Count : 249

When ethylenediamine (en) is added to an aqueous solution of nickel sulfate (NiSO₄), the color of the solution changes from pale green to deep blue. This phenomenon can be explained through the concept of coordination chemistry and spectroscopy.

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