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

Arunav Nag , 15 Years ago
Grade 11
anser 1 Answers
vikas askiitian expert

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)

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Last Activity: 15 Years ago
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