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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
What should be the correct IUPAC name of diethyl chloromethane?
Assertion: In mono haloarenes, electrophilic substitution occurs at ortho and para positions.
Reason: Halogen atom is a ring deactivator.
Classify the following compound in the form of alkyl, allylic, vinyl, benzylic halides.
\[\ce{CH3 – CH = CH – Cl}\]
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.
\[\begin{array}{cc}\ce{CH3 - CH - CH3}\\
|\phantom{..}\\\ce{Br}\end{array}\]
Why chlorination of methane is not possible in dark?
What are Freons?
Explain the preparation of the following compound.
DDT
Explain the preparation of the following compound.
Chloroform
Two isomers (A) and (B) have the same molecular formula C2H4Cl2. Compound (A) reacts with aqueous KOH gives compound (C) of molecular formula C2H4O. Compound (B) reacts with aqueous KOH gives compound (D) of molecular formula C2H6O2. Identify (A), (B), (C) and (D).
