Electrolysis

In the electrolytic cell, flow of electrons is from 

A dilute aqueous solution of ${\mathrm{Na}}_2{\mathrm{SO}}_4$ is electrolysed using platinum electrodes. The products at the anode and the cathode are 

During the electrolysis of copper sulphate solution, the mass of anode gradually:

Copper sulphate solution (blue colour) is electrolysed using copper electrodes. The colour of the copper sulphate changes to: 

The diagram shows the electrolysis of molten $\mathrm{KCl}$. What occurs when the switch is closed?

Which of the following is true for an electrolytic cell?

An iron ring is plated with zinc metal in a cell. Which of the following is true?

During electrolysis, the positive ions move towards the

Electrolysis of aqueous ${\mathrm{CuSO}}_4$ with inert electrodes gives 

$\mathrm{Z}\mathrm{n}$ gives hydrogen with ${\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4$ and $\mathrm{H}\mathrm{C}\mathrm{l}$ but not with $\mathrm{H}\mathrm{N}{\mathrm{O}}_3$ because

What will be products of electrolysis of an aqueous solution of $\mathrm{A}\mathrm{g}\mathrm{N}{\mathrm{O}}_3$ with silver electrodes?

During electrolysis, the species discharged at cathode are:

Electrolysis involves oxidation and reduction respectively at:

Which of the following compounds will not undergo decomposition on passing electricity through the aqueous solution?

Use of electrolysis is not done in

The amount of electricity required to produce $1$ mole of $\mathrm{Cu}$ from ${\mathrm{CuSO}}_4$ solution will be

During the electrolysis of molten $\mathrm{NaCl}$ solution, $230 \mathrm{g}$ of sodium metal is deposited at the cathode. How many moles of chlorine will be obtained at anode?

Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture of