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प्रश्न
Discuss uses of freons.
Discuss the important uses of freon.
Describe the uses of the following compound:
Freon
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उत्तर
- Freons are used as refrigerants in refrigerators and air conditioners.
- Its use as a refrigerant is being discouraged, as it destroys the ozone layer present in the upper atmosphere.
- It is used as a propellant for aerosols and foams.
- It is used as propellant for foams to spray out deodorants, shaving creams and insecticides.
संबंधित प्रश्न
Which of the following reagent is helpful to differentiate ethylene dichloride and ethylidene chloride?
Ethylidene chloride on treatment with aqueous KOH gives ______.
Classify the following compound in the form of alkyl, allylic, vinyl, benzylic halides.
C6H5CH2I
Classify the following compound in the form of alkyl, allylic, vinyl, benzylic halides.
\[\begin{array}{cc}\ce{CH3 - CH - CH3}\\
|\phantom{..}\\\ce{Br}\end{array}\]
Classify the following compound in the form of alkyl, allylic, vinyl, benzylic halides.
CH2 = CH – Cl
Write a chemical reaction useful to prepare the following:
Carbon tetrachloride from carbon disulphide.
What are Freons?
Discuss the environmental effects of freons.
Explain the mechanism of SN1 reaction by highlighting the stereochemistry behind it.
Explain the preparation of the following compound.
Chloroform
