NEET · Chemistry · STD 12 - 4. d and f- block elements
Magnetic moment \(2.83\, BM\) is given by which of the following ions ? (At. nos. \(Ti = 22,\,Cr = 24,\) \( Mn = 25,\,Ni = 28\))
- A \(Ti^{3+}\)
- B \(Ni^{2+}\)
- C \(Cr^{3+}\)
- D \(Mn^{2+}\)
Answer & Solution
Correct Answer
(B) \(Ni^{2+}\)
Step-by-step Solution
Detailed explanation
Magnetic moment is given by \(\mu=\sqrt{n(n+2)}\) Here, \(n=\) number of unpaired electrons
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