Ferrous ion change to X ion, on reacting with acidified hydrogen peroxide. The number of d-electrons present in X and its magnetic moment (in BM) are respectively

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6 and 6.95

5 and 5.92

5 and 4.9

4 and 5.92

answer is B.

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Detailed Solution

Fe+2→ Fe+3 In Fe+3 5 unpaired electrons are present.

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