Chemistry - Coordination Chemistry Question with Solution | TestHub

${\mathrm{V}}^{2+}<{\mathrm{Cr}}^{2+}<{\mathrm{Mn}}^{2+}<{\mathrm{Fe}}^{2+}$ :paramagnetic behaviour

${\mathrm{Ni}}^{2+}<{\mathrm{Co}}^{2+}<{\mathrm{Fe}}^{2+}<{\mathrm{Mn}}^{2+}:$ ionic size

${\mathrm{Co}}^{3+}<{\mathrm{Fe}}^{3+}<{\mathrm{Cr}}^{3+}<{\mathrm{Sc}}^{3+}:$ stability in aqueous solution

$\mathrm{Sc}<\mathrm{Ti}<\mathrm{Cr}<\mathrm{Mn}:$ number of oxidation states