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O-Level Chemistry Summary 2: Organic Chemistry

Free O-Level Chemistry summary covering organic chemistry, functional groups, naming conventions and key reaction pathways.

  • What it is: A 33-page O-Level (Express) organic chemistry summary – organic compounds, homologous series, functional groups, naming conventions, fuels and petroleum, and the key reactions of alkanes, alkenes, alcohols and carboxylic acids.
  • Why you need it: Organic chemistry is a high-yield O-Level topic where naming and reaction recall translate directly into marks. This concise summary keeps the essentials in one easy-to-revise reference.
  • Who it’s for: Express stream students preparing for GCE O-Level Chemistry, and the parents and tutors supporting them.
  • How it helps: Its table-driven presentation of prefixes, suffixes, functional groups and reactions makes naming and product prediction quick to memorise and recall in exams.