The major product of chlorination of ethylbenzene is:

Name the type of hydrocarbon that is used as lubricant.

Name the alkene used in the manufacture of polythene bags.

Name the hydrocarbon said to posses carcinogenic property.

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 IUPAC names of the product obtained by the reaction of cold concentrated sulphuric acid followed by water with but-1-ene.