ChemistryHard60×since 2002Q660Number of Complexes with even number of electrons in t2g\mathrm{t_{2 g}}t2g orbitals is - [Fe(H2O)6]2+,[Co(H2O)6]2+,[Co(H2O)6]3+,[Cu(H2O)6]2+,[Cr(H2O)6]2+\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+}[Fe(H2O)6]2+,[Co(H2O)6]2+,[Co(H2O)6]3+,[Cu(H2O)6]2+,[Cr(H2O)6]2+A3B2C1D5Check answerSkip