The revision notes for Cambridge IGCSE and O /Level students.

Revision notes of atoms , elements and compounds for Edexcel IGCSE ( 9-1) students.

Collection of past paper question for Cambridge IGCSE and Cambridge O/Level students.

Reinforcement worksheet for writing chemical formulae and names of chemical compounds for IGCSE ( Cambridge and Edexcel students)

The concise summary of mole concept for Cambridge students in according to the specification.

The reinforcement exam style revision questions are based on new specification and are included addition and condensation polymers.

The reinforcement worksheet of exam style questions is based on the specification and is included the questions on properties, chemical reactions , manufacturing and uses.

The organic chemistry reinforcement revision worksheet based on exam style questions are for Edexcel International GCSE (9-1) specification. The questions are included about properties, reactions, naming , uses and polymerisation .

The reinforcement worksheets with exam style questions to practice naming, chemical reactions and addition reactions.

The reinforcement exam style questions to practice reactions, isomers , naming and substitution reactions.

The reinforcement worksheet is based on new specification and the topics homologous series, naming and formulae of basic concepts of organic chemistry are included . The chapter crude oil and cracking and fractional distillation of crude oil is added to the introduction because most of questions are linked between two chapters.

The summarised lesson notes on basics of formula and equations according to the syllabus contents of Cambridge and Edexcel international examinations.

The reinforcement revision worksheet is based on the topic polymers and polymerisation of the new specification of Cambridge IGCSE and Cambridge O levels. The worksheet provide and basic concept of polymerisation and how to draw seen or unseen polymers according to the given monomers.

The reinforcement revision worksheet is based on the topic carboxylic of the Cambridge IGCSE and Cambridge O levels new specification.

Reinforcement revision questions according to the new specification of Cambridge IGCSE and Cambridge O levels

The reinforcement worksheets are based on the topic alcohol based on new syllabus content from 2023 to 2025. The worksheets cover up the naming, reactions and manufacturing alcohol .

The reinforcement worksheets are based on new syllabus content of Cambridge IGCSE and Cambridge O Level examinations. The worksheets cover up the topics of formulae, functional groups, isomers, naming and fuel.

Alkene worksheet with answers are based on Organic chemistry specification to reinforce the concepts of hydrocarbons. The worksheet provide the practice on naming and addition reactions.