Magnetic moment 2 . 83 BM is given by which of the following ions? (At.nos. T i = 22 , C r = 24 , M n = 25 ,…

Magnetic moment 2.83 BM is given by which of the following ions?
(At.nos. Ti=22,Cr=24, Mn=25, Ni=28)
  1. Ti3+
  2. Ni2+
  3. Cr3+
  4. Mn2+

Solution

Magnetic moment is μ=nn+2

where n=number of unpaired electrons.

μ=2.83, n=2
So Ni2+3d84s0

Asked in: NEET 2014

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