JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry
For a metal ion, the calculated magnetic moment is \(4.90\,BM\). This metal ion has \(........\) number of unpaired electons.
- A \(6\)
- B \(8\)
- C \(4\)
- D \(5\)
Answer & Solution
Correct Answer
(C) \(4\)
Step-by-step Solution
Detailed explanation
\(\mu=\sqrt{n(n+2)}\,B M\) \(4.90=\sqrt{n(n+2)}\) \(n=4\)
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