Advertisements
Advertisements
प्रश्न
Discuss uses of freons.
Discuss the important uses of freon.
Describe the uses of the following compound:
Freon
Advertisements
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
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
Why chlorination of methane is not possible in dark?
How will you prepare n propyl iodide from n-propyl bromide?
Write a chemical reaction useful to prepare the following:
Freon – 12 from Carbon tetrachloride
Write a chemical reaction useful to prepare the following:
Carbon tetrachloride from carbon disulphide.
Explain the mechanism of SN1 reaction by highlighting the stereochemistry behind it.
Explain the preparation of the following compound.
DDT
Explain the preparation of the following compound.
Chloropicrin
A hydrocarbon C3H6(A) reacts with HBr to form compound (B). Compound (B) reacts with aqueous potassium hydroxide to give (C) of molecular formula C3H6O. What are the (A), (B) and (C). Explain the reactions.
