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प्रश्न
Write any two uses of Chlorine.
उत्तर
Uses of chlorine:
- Large quantities of chlorine are used industrially for bleaching wood pulp (required for the manufacture of paper and rayon), bleaching cotton and textiles.
- It is used in the extraction of gold and platinum.
- It is used for the manufacture of dyes, drugs and organic compounds such as CCl4, CHCl3, refrigerants, etc.
- It is used in sterilising drinking water.
- It is used in preparation of poisonous gases such as phosgene (COCl2), tear gas (CCl3NO2), mustard gas (Cl.C2H4-S - C2H4Cl).
- It is used in the manufacture of DDT and BHC which are important insecticide.
- It is used in the manufacture of vinyl chloride which is starting material for polyvinyl chloride plastics.
- It is used in the manufacture of bleaching powder, aluminium chloride, hydrogen chloride, hypochlorites, chlorates, perchlorates, etc., which are important industrial compounds.
संबंधित प्रश्न
What happens when
(i) PCl5 is heated ? Write the reactions involved.
Give the reason for bleaching action of Cl2.
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Arrange the following oxyacids of chlorine – HClO, HClO2, HClO3, and HClO4 with respect to Increasing order of thermal stability.
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Hot and concentrated caustic soda
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Potassium bromide solution
Arrange the following oxyacids of chlorine – HClO, HClO2, HClO3, and HClO4 with respect to Increasing order of oxidizing power.
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Answer the following.
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Answer the following.
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Hot and concentrated alkali NaOH reacts with chlorine to form _______.
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What happens when chlorine reacts with?
Al
What happens when chlorine reacts with?
Na
What happens when chlorine reacts with?
P4
Chlorine acts as a bleaching agent only in presence of ____________.
When chlorine reacts with a cold and dilute solution of sodium hydroxide, it forms:
The correct order of bond angles in the following species is:
Chlorine reacts with excess of NH3 to form:
Assertion: \[\ce{NaCl}\] reacts with concentrated \[\ce{H2SO4}\] to give colourless fumes with pungent smell. But on adding \[\ce{MnO2}\] the fumes become greenish yellow.
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When chlorine water is exposed to sunlight, the colour change which occurs is form:-
When chlorine is passed through the molten tin, the product obtained is ______.
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\[\ce{NH3}\]
What is the action of hydrochloric acid on the following ?
\[\ce{Na2CO3}\]
Write the chemical reaction when chlorine reacts with dry slaked lime.
What is the action of hydrochloric acid on the NH3?
What is the action of hydrochloric acid on Na2CO3?
What is the action of hydrochloric acid on the \[\ce{NH3}\]?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on NH3?
What is the action of hydrochloric acid on Na2CO3?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on \[\ce{NH3}\]?
What is the action of hydrochloric acid on \[\ce{Na2CO3}\]?
What is the action of hydrochloric acid on the following?
\[\ce{NH3}\]
What is the action of hydrochloric acid on the following?
\[\ce{Na2CO3}\]
