When a solution of sodium chloride containing ethyl alcohol is electrolysed,it forms:

Predict the products of electrolysis in each of the following:
$i$. An aqueous solution of $AgNO_3$ with silver electrodes
$ii$. An aqueous solution of $AgNO_3$ with platinum electrodes
$iii$. $A$ dilute solution of $H_2SO_4$ with platinum electrodes
$iv$. An aqueous solution of $CuCl_2$ with platinum electrodes.

On electrolysis,$1 \ mole$ of aluminium will be deposited from its molten salt by

An electric current is passed through an aqueous solution of the following. Which one shall decompose?

On electrolysis of aqueous solution of $KI$ in the presence of platinum electrodes,which of the following statements are correct?
$(a)$ Hydrogen gas is released at the cathode.
$(b)$ Oxygen gas is released at the anode.
$(c)$ $pOH$ of the solution decreases.
$(d)$ There is deposition of potassium at the cathode.

An apparatus used for the measurement of the quantity of electricity is known as a