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Ferrous ion changes to X ion on reacting...

Ferrous ion changes 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 .

A

6 and 6.93

B

5 and 5.92

C

5 and 4.9

D

4 and 5.92

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The correct Answer is:
B
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