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Question
The spin-only magnetic moment of Fe+2 ion is ______.
Options
3.806 BM
4.899 BM
5.796 BM
6.817 BM
MCQ
Fill in the Blanks
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Solution
The spin-only magnetic moment of Fe+2 ion is 4.899 BM.
Explanation:
μ = `sqrt(n(n + 2))`
= `sqrt(4(4 + 2))`
= `sqrt24`
≈ 4.899 BM
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