Chemistry - Coordination Chemistry Question with Solution | TestHub

Complex with maximum number of unpaired electron will exhibit maximum attraction to an applied magnetic field. ${\left[\mathrm{Zn}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}\to {\mathrm{d}}^{10}$ system $\to {\mathrm{t}}_{2\mathrm{g}}^6{\mathrm{e}}_{\mathrm{g}}^4$ 0 unpaired ${\mathrm{e}}^{-}$ ${\left[\mathrm{Co}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}\to {\mathrm{d}}^7$ system $\to {\mathrm{t}}_{2\mathrm{g}}^5{\mathrm{e}}_{\mathrm{g}}^2$ 3 unpaired ${\mathrm{e}}^{-}$ ${\left[\mathrm{Co}(\mathrm{en}{)}_3\right]}^{3+}\to {\mathrm{d}}^6$ system $\to {\mathrm{t}}_{2\mathrm{g}}^6{\mathrm{e}}_{\mathrm{g}}^0$ 0 unpaired ${\mathrm{e}}^{-}$ ${\left[\mathrm{Ni}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}\to {\mathrm{d}}^8$ system $\to {\mathrm{t}}_{2\mathrm{g}}^6{\mathrm{e}}_{\mathrm{g}}^2$ 2 unpaired e