Natural gas contains mainly

The sodium salt of which acid is required for the preparation of propane by decarboxylation? Write the chemical equation for the reaction.

In the alkane $CH_3-CH_2-C(CH_3)_2-CH_2-CH(CH_3)_2$,identify $1^{\circ}$,$2^{\circ}$,and $3^{\circ}$ carbon atoms and give the number of $H$ atoms bonded to each one of these.

Identify the major product formed in the bromination of $2-$methylpropane.

Photochemical chlorination of alkane is initiated by a process of

Paraffin wax is