Preparation of Sodium Hydroxide

Q.

List the important products of the Chlor-alkali process. Write one important use of each?

Q.

$\mathrm{NaOH}$can be prepared by the electrolysis of molten $\mathrm{NaCl}.$

1. True
2. False

Q.

Choose the correct option regarding chlor-alkali reaction:

1. $O_2$ is given off at anode

2. ${\text{Cl}}_2$ is given off at cathode

3. ${\text{H}}_2$ is given off at anode

4. ${\text{H}}_2$ is given off at cathode

Q. state two condition necessary to liquefy a gas

Q.

Choose the correct option regarding chlor-alkali process.

1. Both ${\text{Cl}}_2$ and ${\text{H}}_2$ are obtained at cathode.
2. ${\text{Cl}}_2$ is obtained at anode and ${\text{H}}_2$ is obtained at cathode.
3. ${\text{Cl}}_2$ is obtained at cathode and ${\text{H}}_2$ is obtained at anode.
4. Both ${\text{Cl}}_2$ and ${\text{H}}_2$ are obtained at anode.