The order of covalent character of KF, KI

Options

A. `KCI lt KF lt KI`
B. `KI lt KCI lt KF`
C. `KF lt KI lt KCI`
D. `KF lt KCI lt KI`

Answer

D

Explanation

Covalent character increases as the size of anion increases (or) size of cation decreases.
Here `K^(+)` is common cation there is increase in covalent character `KF lt KCI lt KI` .