When sodium reacts with ethyl iodide,which of the following hydrocarbons is produced?

Which of the following is not linked with methane?

Explain: Alkyl group.

What is the number of moles of carbon atoms present in $n$ mole molecules of an alkane if it exhibits five structural isomers?

Which product is obtained on heating sodium acetate with sodalime?

$CH_3-CH(CH_3)-CH_2-CH_3 \xrightarrow{Cl_2/h\nu} N$ (number of isomers) $\xrightarrow{\text{Fractional distillation}} (F)$. Find $N$ and $F$.