How many minutes are required to deliver $3.21 \times 10^6$ Coulombs using a current of $500 \ A$ used in the commercial production of chlorine?

Which of the following reactions takes place at the anode during the electrolysis of molten $NaCl$?

If $0.50 \ L$ of a $0.60 \ M$ $SnSO_4$ solution is electrolyzed for a period of $30.0 \ min$ using a current of $4.60 \ A$ with inert electrodes,what is the final concentration of $Sn^{2+}$ remaining in the solution? (Atomic weight of $Sn = 119$)

Which of the following is $NOT$ correct regarding electrolysis?

The platinum electrodes were immersed in a solution of cupric sulphate and electric current was passed through the solution. After some time,it was found that the colour of copper sulphate disappeared with the evolution of gas at the electrode. The colourless solution contains:

The number of electrons involved in the reaction when $1 \ Faraday$ of electricity is passed through an electrolytic solution is?