Name the alkene used in the manufacture of polythene bags.

What are the main natural sources of alkane?

Arrange the three isomers of alkane with molecular formula ${\mathrm{C}}_5{\mathrm{H}}_{12}$ in increasing order of boiling points and write their $\mathrm{IUPAC}$ names.

Write IUPAC names of the products obtained by the reaction of cold concentrated sulphuric acid followed by water with propene.

Write the balanced chemical reaction for the preparation of ethane from ethyl bromide.

How many monochlorination products are possible for 2-methylpropane? Draw their structures and write their IUPAC names.

How many monochlorination products are possible for 2-methylbutane? Draw their structures and write their IUPAC names.

Write all the possible products for pyrolysis of butane.