Dipole moment of is and it is 80% ionic in nature

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

Dipole moment of

\text{K}^+\text{Cl}^-

3.336 \times 10^{-29}\ \text{cm}

and it is 80% ionic in nature. The inter ionic distance between

\text{K}^+

and

\text{Cl}^-

is : (1) 1.30 Å (2) 2.60 Å (3) 3.9 Å (4) 1.20 Å