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NEET · Chemistry · STD 12 - 4. d and f- block elements
Magnetic moment \(2.84\, B.M.\) is given by (At. nos. \(Ni = 28, Ti = 22, \)\(Cr = 24, Co = 27\))
- A \(Cr^{2+}\)
- B \(Co^{2+}\)
- C \(Ni^{2+}\)
- D \(Ti^{3+}\)
Answer & Solution
Correct Answer
(C) \(Ni^{2+}\)
Step-by-step Solution
Detailed explanation
\(\sqrt{n(n+2)}=2.84\) \(\Rightarrow n=2\)
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