The total number of unpaired electrons present in the complex K?[Cr(oxalate)?] is _____.
The total number of unpaired electrons present in the complex K?[Cr(oxalate)?] is _____.
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1 Answer
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For the complex K? [Cr (oxalate)? ], the central metal ion is Cr³?
Electronic configuration of Cr (24) is [Ar] 4s¹3d?
Electronic configuration of Cr³? is [Ar] 4s?3d³.
The number of unpaired electrons in Cr³? is 3.
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