Consider the transition metal ions Mn^3+, Cr^3+, Fe^3+ and Co^3+ and all form low spin octahedral complexes. The correct decreasing order of unpaired…

Consider the transition metal ions $\displaystyle \mathrm{Mn}^{3+}, \mathrm{Cr}^{3+}, \mathrm{Fe}^{3+}$ and $\displaystyle \mathrm{Co}^{3+}$ and all form low spin octahedral complexes. The correct decreasing order of unpaired electrons in their respective d-orbitals of the complexes is