Give the general formula of an alkyl group.

How does the combustion of alkanes (petrol) cause pollution?

The preparation of ethane by electrolysis of an aqueous solution of potassium acetate is called as:

Give the names of the different stages of the chlorination of methane.

$2, 6-\text{Dimethylheptane}$ on monochlorination produces $...$ derivatives.

The radical chain reaction of ethane with chlorine proceeds via a free radical mechanism. Which of the following represents the correct chain propagation steps?