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Magnetic moment 2.83 BM is shown by whic...

Magnetic moment `2.83 BM` is shown by which of the following ions?

A

`Ti^(3+)`

B

`Ni^(2+)`

C

`Cr^(3+)`

D

`Mn^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
B
`(2.8)^(2) = n (n + 2)`
` 8 = n (n+ 2)`
`n = 2`
Thus, it is given by `Ni^(2+)` ion `(3 d^(8))`
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