If $CH_4$ is known as methane,then $C_9H_{20}$ is known as

Kolbe's electrolysis of sodium acetate at the anode gives:

An alkane forms isomers if the number of carbon atoms is at least

$A$ mixture of propene and methane is obtained by the cracking of

The alkane which is next to methane in the homologous series can be prepared from which of the following reactions?
$I$. $2 CH_3 Br \xrightarrow[\text{dry ether}]{Na}$
$II$. $CH_3 COOH \xrightarrow[CaO, \Delta]{NaOH}$
$III$. $CH_3 CH=CH_2 \xrightarrow{H_2 / Pt}$
$IV$. $CH_3 CH_2 Br \xrightarrow[H^{+}]{Zn}$
Correct answer is

Out of the following fractions of petroleum,which one has the lowest boiling point?