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in Chemistry by (83.1k points)
Although `Cr^(3+)` and `Co^(2+)` ions have same number of unpaired electrons but the magnetic moment of `Cr^(3+)` is `3.87 B.M`. and that of `Co^(2+)` `4.87` B.M. because….
A. They have different no. of d electrons
B. They have same electronic but different orbital contribution
C. They have different electronic but same orbital contriguration
D. they are typical elements.

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1 Answer

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by (78.6k points)
Correct Answer - B

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