Which of the following is in the increasing order of the ionic character

Options

A. `PbCl_(4)`lt`PbCl_(2)`lt`CaCl_(2)`lt`NaCl`
B. `PbCL_(2)`lt`PbCl_(4)`lt`CaCl_(2)`lt`NaCl`
C. `PbCl_(2)`lt`PbCl_(4)`lt`NaCl`lt`CaCl`
D. `PbCl_(4)`lt`PbCl`lt`NaCl`lt`CaCl_(2)`

Answer

A

Explanation

`PbCl_(2)`lt` PbCl_(2)`lt`CaCl_(2)`lt`NaCl` is the increasing order of ionic character.