Why was the tert. Butyl chloride finally washed with water,?

AN ANSWER PLEASE

To neutralize little or less HCl present.

Why was the tert butyl chloride washed with aqueous sodium hydrogen carbonate? what gas was evolved during the washing? Write a balance equation

yes

AN ANSWER TO THE QUESTION , Why was the tert. Butyl chloride finally washed with water,?

Answer

Why was the tert. Butyl chloride finally washed with water,?