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Q.

The spin only magnetic moment of Ni2+ in aquous solution would be

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a

0

b

1.73BM

c

4.9 BM

d

2.84BM

answer is B.

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Detailed Solution

  • To calculate magnetic moment we use the equation μ=√n (n+2), where n is the number of unpaired electrons. Greater the n value, greater will be the magnetic moment. Here the n value is 2
  • Ni +2 [Ar] 4s03d8
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