Brine is electrolysed by using inert electrodes. The reaction at anode is_______

Molten CuCl_(2) is electrolysed using platinum electrodes. The reaction occuring at anode is

Molten CuCl_2 , is electrolysed using platinum electrode. The reaction occuring at anode is

When an aqueous solution of copper sulphate is electrolysed using copper electrodes the reaction at the anode is represented by

When an aqueous solution of copper sulphate is electrolysed using copper electrodes the reaction at the anode is represented by

When molten NaCl is electrolysed by using inert electrode, the product obtained al cathode is

When an aqueous solution of CuCl_(2) is electrolysed using Pt inert electrodes, the reaction at cathode and anode respectively are