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Chemistry

Math Form 1

Organic Chemistry 1

Organic Chemistry I – Course Outline (Form 3, KCSE)

Unit Title: Introduction to Organic Chemistry

Subject: Chemistry
Level: Form 3
Time Allocation: Approx. 6 weeks
KCSE Paper: Chemistry Paper 2 and Paper 3 (Theory & Practical)

General Objectives

By the end of this unit, the learner should be able to:

  1. Explain the unique properties of carbon that make it central to organic chemistry.

  2. Classify organic compounds.

  3. Name and draw structures of simple organic compounds.

  4. Describe chemical and physical properties of alkanes and alkenes.

  5. Perform simple experiments involving combustion and substitution/addition reactions.

  6. Appreciate the importance of organic chemistry in everyday life.

Weekly Breakdown

Week Content Area Key Concepts / Skills Activities
1 Introduction to Organic Chemistry - Definition of organic chemistry
- Unique properties of carbon
- Sources of organic compounds		 Group discussion, brainstorming examples
2 Classification of Organic Compounds - Hydrocarbons (alkanes, alkenes, alkynes)
- Functional groups		 Chart creation, sorting activity
3 Nomenclature and Structure - IUPAC naming for alkanes and alkenes
- Molecular and structural formulae		 Practice naming & drawing
4 Alkanes - General formula (CnH2n+2)
- Physical & chemical properties
- Substitution reactions		 Class demonstration (burning paraffin), guided note-taking
5 Alkenes - General formula (CnH2n)
- Physical & chemical properties
- Addition reactions		 Experiment with bromine water, discussion
6 Uses and Importance of Hydrocarbons - Fuels
- Solvents
- Raw materials for plastics and drugs		 Case studies, project work
7 Revision & Practical Work - Combustion tests
- Bromine test
- Drawing and naming exercises		 Lab sessions, group quizzes
8 Assessment - Written test (theory & structures)
- Practical exam (Paper 3 prep)		 Summative assessment