Uses of Chlorine

Q. Chlorine is not used in the manufacture of which of the following products?

1. Sulphuric acid
2. Pesiticides
3. Chloroform
4. PVC pipes

Q. Which one of the following is the correct expansion for DDT?

1. Dichloro diphenyl trichloroethane
2. Diphenyl difluro triphenylethane
3. Dichloro diphenyl trichloroethane
4. Diphenyl difluro triphenylethane

Q. Bleaching powder is prepared by passing _______ gas over dry slaked lime.

1. hydrogen
2. nitrogen
3. chlorine
4. oxygen

Q. Which of the following elements is extracted commercially by the electrolysis of an aqueous solution of its compound?

1. Sulphur
2. Sodium
3. Bromine
4. Chlorine

Q. Chlorine is used in the preparation of:

1. Bleaching powder
2. Hydrochloric acid
3. PVC
4. Table salt
5. Chloroform
6. CFC
7. Sulphuric acid
8. Heavy water

Q. When Soduim carbonate solution is added to magnesuim sulpahte solution, the following reaction takes place :

${\text{MgSO}}_2+{\text{Na}}_2{\text{CO}}_3\to {\text{MgCO}}_3+{\text{Na}}_2{\text{SO}}_4$

The reactant(s) in the reaction is/are:

1. ${\text{MgSO}}_2$
2. ${\text{Na}}_2{\text{CO}}_3$
3. ${\text{MgCO}}_3$
4. ${\text{Na}}_2{\text{SO}}_4$

Q. How bleaching powder is prepared?

Q. Which one of the following is used in the preparation of chloroform?

1. Sulphur dioxide
2. Chlorine
3. Sodium
4. Nitrogen

Q. What are the uses of chlorine ?

1. Bleaching
2. Preparation of insecticides
3. Purification of water
4. Removing stains in the fabrics.

Q. Which chlorine compound is excessively used in cooking every day?

1. Hydrogen chloride
2. Sodium chloride
3. Magnesium chloride
4. Aluminium chloride

Q.

Which of the following is/are the uses of chlorine?

1. Used for bleaching

2. Used for water purification

3. Used in the preparation of insecticides

4. Used for removing stain