The alcohol mixed with gasoline to produce gasohol:

The acid present in nettle and ant stings.

When alkanes are burnt in a good supply of air, the products are:

The hydrocarbons used as refrigerants in fridges and air conditioning units.

The simplest alkane is:

The substitution reaction of alkanes with chlorine is a:

The alkyne used in welding torches:

Saturated hydrocarbons are called:

Unsaturated hydrocarbons with double bond between carbon atoms are called:

The alkane used in portable blow - torches and gas - lighters.