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The magnetic moments of complexes given ...

The magnetic moments of complexes given below are in the order: [Atomic no. Ti = 22 , Cr = 24 , Fe = 26 , Ni = 28 ]
`[FeF_(6)]^(3-)`
`[Ti(H_(2)O)_(6)]^(3+)`
`[Cr(NH_(3))_(6)]^(3+)`
`[Ni(H_(2)O)_(6)]^(2+)`

A

`I gt III gt IV gt II`

B

`I lt III lt II lt IV`

C

`IV lt II lt I lt III`

D

`I gt III gt II gt IV`

Text Solution

Verified by Experts

The correct Answer is:
A
`mu = sqrt(n(n+2))`
`n to` Number of unpaired electrons , the values repectively are 5.93 BM , 1.73 BM, 3.88 BM, 2.83BM
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