In the elctrolysis of alumina using cryotile, the reaction that takes place at cathode is

In the electrolysis of alumina using cryolite, the reaction that takes place at cathode is

Which reaction does not takes place at cathode ?

In the electrolysis of NiSO_(4) using Nickel electrodes the reaction that takes place at anode is

The following questions related to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at cathode.

The following questions relate to the extraction of aluminium by electrolysis : Give the equation for the reaction that takes place at the cathode.

The following question relate to the extraction of aluminium by electrolysis. Give equation for the reaction that takes place at the cathode.

The following question relate to the extraction of aluminium by electrolysis: Give the equation for the reaction that takes place at the cathode.