Chemistry
Grade-10
Easy
Question
Which of the following compound is commercially manufactured by using Hassen Clever plant?
- Hydrochloric acid
- Chlorine
- Calcium hypochlorite
- Calcium chlorate
Hint:
Bleaching powder is produced.
The correct answer is: Calcium hypochlorite
- In Hassen Clever plant calcium hydroxide reacts with chlorine gas.
- It is a process for preparation of bleaching powder.
Ca(OH)2 + Cl2 Ca(OCl)2 + H2O
- The chemical name of bleaching powder is calcium hypochlorite.
Related Questions to study
Chemistry
Chlorine gas on passing through slaked lime at ________ gives bleaching powder.
Chlorine gas on passing through slaked lime at ________ gives bleaching powder.
ChemistryGrade-10
Chemistry
Which of the following picture does not depict the use of sodium hydroxide?
Which of the following picture does not depict the use of sodium hydroxide?
ChemistryGrade-10
Chemistry
Multiple True-False Type Questions
State whether the following statements are true or false.
I. Bleaching powder is extensively used in the petroleum refining.
II. Sodium hydroxide on being exposed to air reacts with the CO2 present in the air to form sodium carbonate.
III. Sodium hydroxide can be used in the purification of bauxite (an aluminium ore) during the extraction process.
IV. Bleaching powder is acts as both oxidising as well as reducing agent due to presence of oxygen.
Multiple True-False Type Questions
State whether the following statements are true or false.
I. Bleaching powder is extensively used in the petroleum refining.
II. Sodium hydroxide on being exposed to air reacts with the CO2 present in the air to form sodium carbonate.
III. Sodium hydroxide can be used in the purification of bauxite (an aluminium ore) during the extraction process.
IV. Bleaching powder is acts as both oxidising as well as reducing agent due to presence of oxygen.
ChemistryGrade-10
Chemistry
Study the given figure carefully, which represents the decomposition of aqueous sodium chloride solution by passing electricity.
Identify the X, Y, P, Q and R in the below figure.
Study the given figure carefully, which represents the decomposition of aqueous sodium chloride solution by passing electricity.
Identify the X, Y, P, Q and R in the below figure.
ChemistryGrade-10
Chemistry
Gas P formed after the reaction between acid and compound A, when directed towards a burning candle extinguishes it. A is
Gas P formed after the reaction between acid and compound A, when directed towards a burning candle extinguishes it. A is
ChemistryGrade-10
Chemistry
Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO4)?
Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO4)?
ChemistryGrade-10
Chemistry
Which of the following is correctly matched?
Which of the following is correctly matched?
ChemistryGrade-10
Chemistry
Metal reacts with the oxygen in the air to give their respective metal ______?
Rusting is outcome of forming metal oxide layer over metal.
Metal reacts with the oxygen in the air to give their respective metal ______?
ChemistryGrade-10
Rusting is outcome of forming metal oxide layer over metal.
Chemistry
Which among the following pairs of acid and base are weak, respectively?
Which among the following pairs of acid and base are weak, respectively?
ChemistryGrade-10
Chemistry
Which of the following substances loses its activity when it stands for long time
Which of the following substances loses its activity when it stands for long time
ChemistryGrade-10
Chemistry
In the Lime – Caustic Soda” process, the reactants are:
In the Lime – Caustic Soda” process, the reactants are:
ChemistryGrade-10
Chemistry
Calcicum hypochlorite is soluble in water, but clear solution never obtained due to presence of:
Calcicum hypochlorite is soluble in water, but clear solution never obtained due to presence of:
ChemistryGrade-10
Chemistry
When bases react acids it gives the products of salt and water.
When bases react acids it gives the products of salt and water.
ChemistryGrade-10
Chemistry
Below equation is the example of:
Below equation is the example of:
ChemistryGrade-10
Chemistry
In the Bachmann plant, the vertical tower which is made of cast iron is called as:
In the Bachmann plant, the vertical tower which is made of cast iron is called as:
ChemistryGrade-10