JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry
Number of complexes with even number of electrons in \(\mathrm{t}_{2 \mathrm{g}}\) orbitals is _______. \({\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},}\) \({\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}}\)
- A \(1\)
- B \(3\)
- C \(2\)
- D \(5\)
Answer & Solution
Correct Answer
(B) \(3\)
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