The compound with molecular formula $C_{20}H_{42}$ is

The number of possible chiral dichloro products that can be formed when $(R)-2-$chlorohexane reacts with $Cl_2$ in the presence of $UV$ irradiation is:
$\underset{\text{(optically pure)}}{CH_3-CH(Cl)-CH_2-CH_2-CH_2-CH_3} \,\xrightarrow[UV \ light]{Cl_2}$

In the preparation of alkanes,a concentrated aqueous solution of sodium or potassium salts of saturated carboxylic acids is subjected to:

Identify the total number of monochlorinated products formed when $2$-methylpentane reacts with $Cl_2 / hv$.

Which of the following products is $NOT$ formed by the reaction between methane and chlorine in the presence of sunlight?

What is the use of $tetraethyl$ lead $(TEL)$?