Electrolysis of molten anhydrous calcium chloride produces

The resulting solution obtained at the end of electrolysis of concentrated aqueous solution of $NaCl$ . . . . . . .

In the electrolysis of aqueous sodium chloride solution,which of the half-cell reaction will occur at the anode?

Extraction of chlorine from brine solution is based on

Which gas is produced during the preparation of $NaOH$?

If $6.5 \ g$ of $Mg$ is deposited during the electrolysis of fused $MgCl_2$,what will be the volume of chlorine gas (in $L$) discharged at the electrode at $STP$?