Question

Which of the following has maximum dipole moment : $N{a}^{+},K^{+},L{i}^{+}$ and $C{s}^{+}$?

Answer 1

The order of dipole moment is $N{a}^{+}>L{i}^{+}>K^{+}>C{s}^{+}$

Dipole moment:-

The larger is the difference in electronegativities of bonded atoms the longer the dipole moment.