CAIE IGCSE Chemistry 11.4.2 Properties of alkanes as being
Practise alkane properties through combustion equations, fuel products and the limited reactions alkanes undergo with chlorine.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Practise alkane properties through combustion equations, fuel products and the limited reactions alkanes undergo with chlorine.
Petroleum is a useful natural resource.
The diagram shows how petroleum can be separated into useful substances.

Refinery gas is a mixture of hydrocarbons.
One refinery gas is butane, C4H10.
Write the chemical equation for the complete combustion of butane.
COX2 and HX2O as products (1)
correct equation (1)