In the combustion of hydrocarbons,$\Delta H$ is

Gasoline is the name of

Give the uses of hydrocarbons with examples.

Which of the following is $NOT$ a hydrocarbon?

What are $X$ and $Y$ respectively in the following sets of reactions?
$I. \ CH_3CH_2CH_2OH \xrightarrow{PBr_3} X$
$II. \ CH_3CH=CH_2 \xrightarrow{HBr, (C_6H_5COO)_2} Y \text{ (major)}$

Which of the following homologous series has an incorrect general formula?