Download Cameroon GCE Intermediate Level 2026 Electrical Machines Paper 1 (5235). View the PDF online and revise the main examination topics.

Download Cameroon GCE Intermediate Level 2026 Economic Geography Paper 2 (5051). View the PDF online and revise the main examination topics.

Download Cameroon GCE Intermediate Level 2026 Digital Marketing Practice Paper 2 (5070). View the PDF online and revise the main examination topics.

Download Cameroon GCE Intermediate Level 2026 Digital Marketing Practice Paper 1 (5070). View the PDF online and revise the main examination topics.

Form 5 O Level Chemistry notes on polymers: addition and condensation polymerisation, polyethene, polystyrene, PVC, Perspex, nylon 6,6, terylene, natural polymers, and the advantages and disadvantages of plastics.

Form 5 O Level Chemistry notes on soaps and detergents: saponification, commercial manufacture of soap, soapless detergents, and their advantages and disadvantages, with equations.

Form 5 O Level Chemistry notes on alcohols: nomenclature, preparation of ethanol by hydration and fermentation, physical and chemical properties, esterification, and tests distinguishing alcohols from carboxylic acids.

Form 5 O Level Chemistry notes on alkenes and alkynes: nomenclature, preparation of ethene and ethyne, physical and chemical properties, addition reactions and tests for unsaturation, with equations and diagrams.

Form 5 O Level Chemistry notes on alkanes: nomenclature, physical properties, laboratory preparation and uses of methane, combustion and substitution reactions, with equations and diagrams.

Form 5 O Level Chemistry notes: bonding in carbon, homologous series, functional groups, IUPAC nomenclature, isomerism, petroleum and cracking, with worked examples and diagrams.