Chemistry - Coordination Chemistry Question with Solution | TestHub

The number of paramagnetic metal complex species among ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]}^{3+},{\left[\mathrm{Co}{\left({\mathrm{C}}_2{\mathrm{O}}_4\right)}_3\right]}^{3-}$, ${\left[{\mathrm{MnCl}}_6\right]}^{3-},{\left[\mathrm{Mn}(\mathrm{CN}{)}_6\right]}^{3-},{\left[{\mathrm{CoF}}_6\right]}^{3-},{\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]}^{3^{3-}}$ and ${\left[{\mathrm{FeF}}_6\right]}^{3-}$ with same number of unpaired electrons is
________.