Chemistry - Coordination Chemistry Question with Solution | TestHub

' $X$ ' is the number of electrons in $t_{2g}$ orbitals of the most stable complex ion among ${\left[\mathrm{Fe}{\left({\mathrm{NH}}_3\right)}_6\right]}^{3+}$, ${\left[\mathrm{Fe}\left({\mathrm{Cl}}_6\right)\right]}^{3-},{\left[\mathrm{Fe}{\left({\mathrm{C}}_2{\mathrm{O}}_4\right)}_3\right]}^{3-}$ and ${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$. The nature of oxide of vanadium of the type ${\mathrm{V}}_2{\mathrm{O}}_{\mathrm{X}}$ is: