Q.

The magnetic moment of Cr3+ is similar to that of

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a

Fe2+

b

Fe3+

c

Co3+

d

Co2+

answer is D.

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Detailed Solution


Cr+3: 4s03d3(n=3)

Co+2: 4s03d7(n=3)

The M.M.(Magnetic Moment) is the same when the number of unpaired electrons is the same

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