The colloidal sol of `SnCl_(4)` prefers to adsorb : (in excess of HCl)

Options

A. `NO_(3)^(-)`
B. `K^(+)`
C. `S^(2-)`
D. `Cl^(-)`

Answer

D

Explanation

`SnCl_(4)+HCl_(("gases"))rarr [(SnCl_(4))]Cl^(-) | H^(+)`
hence `Cl^(-)` will be adsorbed.