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The spin-only magnetic moment [in units ...

The spin-only magnetic moment [in units of Bohr magneton, `(mu_(B)` of `Ni^(2+))` in aqueous solution would be (atomic number of `Ni=28)`

A

`2.84`

B

`4.9`

C

0

D

`1.73`

Text Solution

Verified by Experts

The correct Answer is:
A
`mu_(B) = sqrt(n(n+2))Ni^(+2) = 3d^(8)`
Number of unpaired electrons = 2
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