Question

Calculate the number of unpaired electron
Mn3+ and fe3+​

Answer 1

Mn3+:3d4, Number of unpaired electrons is 4.

Cr3+:3d3, Number of unpaired electrons is 3.

V3+:3d2, Number of unpaired electrons is 2.

Ti3+:3d4, Number of unpaired electrons is 1. Cr3+ is most stable in aqueous solution.

Answer 2

Answer:

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