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Arunav Nag Grade: 11
        

The magnetic moment of Crx+ is BM. The value of x is [Atomic number of Cr = 24]

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

magnetic moment = (n(n+2))1/2


 magnetic moment for Crx+   = (15)1/2


           n(n+2)= 15


                 n =3


so there are 3 unpaired electrons in Crx+ ,  this is possible for Cr3+ ...


Cr = Ar, 4s1, 3d5


Cr3+ = Ar , 4s0 ,3d3           (three unpaired electron)

6 years ago
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