Polyhalogen Compounds and Their Uses

The molecular formula of Freon 12 is 

The removal of paint or varnish by _____.

Dichloromethane is very harmful to human.

Why the dichloromethane used as solvent?

List out the uses of dichloromethane.

Complete the following reaction: ${\mathrm{CHCl}}_3 + {\mathrm{O}}_2 \stackrel{\mathrm{light}}{\to } \mathrm{\_\_\_\_\_}$.

Explain why chloroform is always kept in closed dark coloured bottles.

The IUPAC name of carbon tetrachloride is $1, 1, 1, 1$$-$tetrachloroethane.

Carbon tetrachloride is harmful for humans as well as environment.

Write the common name of carbon tetrachloride with its structure.

Write any two uses of carbon tetrachloride.

Chloropicrin is manufactured by the reaction between ${\mathrm{Cl}}_2, \mathrm{NaOH}$ and

Which of the following is used in fire extinguishers?

Chloroform is kept in amber coloured bottles to prevent the formation of _____.

The formula of phosgene is _____.

Number of chlorine atoms present in DDT are

${\mathrm{CCl}}_4$ is also used as a ______.

What are uses of $\mathrm{DDT}$?

Write short notes on following-

D.D.T.

Write short notes on following-

Freon.