The spin only magnetic moment of ${\rm{F}}{{\rm{e}}^{2 + }}$ ion (in BM) is approximately.

JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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The spin only magnetic moment of

\mathrm{F}{\mathrm{e}^{2 + }}

ion (in BM) is approximately.

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Correct option: B

Option C (5) is incorrect, the correct answer is closer to 4.9, which is approximately 5, but the closest answer is A (4) or D (6). Option B (7) is not correct because the formula is applied incorrectly. The correct answer is closest to A (4).

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