Polyhalogen Compounds and their Uses

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.

The correct statement for the molecule ${\text{CsI}}_3$, is :

As it passes into food chain, content of DDT

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 _____.

Which of the following statement about $\mathrm{DDT}$ is FALSE?

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.

Write the chemical formula of followings-

Freon-$11$

What is the use of DDT?