Advertisements
Advertisements
प्रश्न
Write a chemical reaction useful to prepare the following:
Freon – 12 from Carbon tetrachloride
Advertisements
उत्तर
Freon – 12 is prepared by the action of hydrogen fluoride on carbon tetrachloride in the presence of catalytic amount of antimony pentachloride.
\[\ce{\underset{\text{tetrachloride}}{\underset{\text{Carbon}}{CCl4}} + 2HF ->[Sbcl5] 2HCl + \underset{\text{Freon - 12}}{CCl2F2}}\]
APPEARS IN
संबंधित प्रश्न
What should be the correct IUPAC name of diethyl chloromethane?
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.
\[\ce{CH3 – CH = CH – Cl}\]
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:
Carbon tetrachloride from carbon disulphide.
Discuss the environmental effects of freons.
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.
