JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry
The ratio of spin-only magnetic moment values \(\mu_{\text {eff }}\left[ Cr ( CN )_6\right]^{3-} / \mu_{\text {eff }}\left[ Cr \left( H _2 O \right)_6\right]^{3+}\) is \(.........\).
- A \(2\)
- B \(3\)
- C \(4\)
- D \(1\)
Answer & Solution
Correct Answer
(D) \(1\)
Step-by-step Solution
Detailed explanation
Spin magnetic moment of \(\left[ Cr ( CN )_6\right]^{3-}\left( t _{2 g }^3 e _{ g }^0\right)\) \(\mu_1=\sqrt{3(3+2)}=\sqrt{15}\,BM\) Spin magnetic moment of \(\left[ Cr \left( H _2 O \right)_6\right]^{3+}\left( t _{2 g }^3 e _{ g }^0\right)\)…
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