Advertisements
Advertisements
प्रश्न
Explain the preparation of the following compound.
Freon-12
Advertisements
उत्तर
Freon – 12 is prepared by the action of hydrogen fluoride on carbon tetrachloride in the presence of the catalytic amount of antimony pentachloride.
\[\ce{\underset{\text{Carbon tetrachloride}}{CCl4} + 2HF ->[Sbcl5] 2HCl + \underset{\text{Freon - 12}}{CCl2F2}}\]
APPEARS IN
संबंधित प्रश्न
Consider the reaction,
\[\ce{CH3CH2CH2Br + NaCN → CH3CH2CH2CN + NaBr}\]
This reaction will be the fastest in
Chloroform reacts with nitric acid to produce ______.
How does chlorobenzene react with sodium in the presence of ether? What is the name of the reaction?
Write a chemical reaction useful to prepare the following:
Carbon tetrachloride from carbon disulphide.
What are Freons?
Discuss uses of freons.
Explain the mechanism of SN1 reaction by highlighting the stereochemistry behind it.
Explain the preparation of the following compound.
DDT
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.
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).
