Chemistry - CHEMICAL BONDING Question with Solution | TestHub

${\mathrm{Zn}}^{+2}<{\mathrm{Cd}}^{+2}<{\mathrm{Hg}}^{+2}$ (ionic radius)

${\mathrm{Zn}}^{+2}<{\mathrm{Cd}}^{+2}<{\mathrm{Hg}}^{+2}$ (polarizing power)

${\mathrm{Zn}}^{+2}<{\mathrm{Cd}}^{+2}<{\mathrm{Hg}}^{+2}$ (Effective nuclear charge)

${\mathrm{Zn}}^{+2}{\mathrm{Cd}}^{+2}\ne {\mathrm{Hg}}^{+2}$ (Number of $4{\mathrm{se}}^{-}\mathrm{s}$ )