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SCHEME OF WORK
Chemistry
Form 4 2024
TERM II
School


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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

Opening Of School

1 2
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS)
Alkanols (Alcohols).
By the end of the lesson, the learner should be able to:



Identify the functional group of alkanols.

Explain formation of alkanol molecules.



Q/A: review alkanes, alkenes and alkynes.

Teacher exposes new concepts and links them with already known concepts.
student book
K.L.B. BK IV
Page 205
1 3
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS)
Nomenclature of alkanols.
By the end of the lesson, the learner should be able to:
Name and draw the structure of simple alkanols.
Guided discovery of naming system for alkanols.
Draw and name structures of alkanols.
student book
K.L.B. BK IV
Pages 206-8
1 4
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS)
Isomerism in alkanols.
By the end of the lesson, the learner should be able to:
Describe positional and chain isomerism in alkanols.
Explain formation of primary and secondary alkanols.
Q/A: review the terms positional and chain isomerism.
Brief discussion on isomerism.
Oral exercise: naming given organic compounds.
Written exercise: writing structural formulae for isomers of organic compounds of a given molecular formula.
student book
K.L.B. BK IV
Pages 208-10
1 5
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS)
Isomerism in alkanols.
By the end of the lesson, the learner should be able to:
Describe positional and chain isomerism in alkanols.
Explain formation of primary and secondary alkanols.
Q/A: review the terms positional and chain isomerism.
Brief discussion on isomerism.
Oral exercise: naming given organic compounds.
Written exercise: writing structural formulae for isomers of organic compounds of a given molecular formula.
student book
K.L.B. BK IV
Pages 208-10
2 1-2
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS)
Preparation of ethanol in the lab.
By the end of the lesson, the learner should be able to:
Describe preparation of ethanol in the laboratory.
Group experiments / teacher demonstration.

Discuss the fermentation process.
Calcium hydroxide solution, sugar solution, yeast.
K.L.B. BK IV
Pages 210-11
2 3
METALS
Ores of some metals.
By the end of the lesson, the learner should be able to:


Name the chief ores of some metals.


Exposition and brief discussion.
K.L.B. BK IV
Pages 168-9
2 4
METALS
Occurrence and extraction of sodium.
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of sodium.
Oral questions on electrolysis and equations at electrodes.
Brief discussion on occurrence and extraction.
Chart: Down?s cell.
K.L.B. BK IV
Pages 170-171
2 5
METALS
Occurrence and extraction of aluminium.
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of aluminium.
Brief discussion.
Write relevant chemical equations.
student book
K.L.B. BK IV
Pages 171-3
3 1-2
METALS
Occurrence and extraction of iron.
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of iron.
Brief discussion.
Write relevant chemical equations.
Chart: Blast furnace.
K.L.B. BK IV
Pages 173-5
3 3
METALS
Occurrence and extraction of zinc.
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of zinc by electrolysis and reduction methods.
Brief discussion.
Write relevant chemical equations.
Flow chart: extraction of Zinc.
K.L.B. BK IV
Pages 175-9
3 4
METALS
Occurrence and extraction of zinc.
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of zinc by electrolysis and reduction methods.
Brief discussion.
Write relevant chemical equations.
Flow chart: extraction of Zinc.
K.L.B. BK IV
Pages 175-9
3 5
METALS
Extraction of lead.
By the end of the lesson, the learner should be able to:
Explain how lead is extracted.
Q/A & brief discussion.
Write balanced chemical equations leading to extraction of lead.
Flow chart: extraction of lead.
K.L.B. BK IV
Pages 179-80
4-7

Revision

8

Midterm exam and midterm break

9 1-2
METALS
Occurrence and extraction of copper.
By the end of the lesson, the learner should be able to:
Describe extraction of copper.
Q/A & brief discussion.
Write balanced chemical equations leading to extraction of copper.
Flow chart: extraction of copper.
K.L.B. BK IV
Pages 181-183
9 3
METALS
Physical properties of some metals.
By the end of the lesson, the learner should be able to:
State general properties of metals.
Explain the difference in physical properties of metals.
Compare physical properties of some metals as summarized in a chart.
Q/A & discussion based on physical properties.
student book
K.L.B. BK IV
Pages 183-4
9 4
METALS
Reaction of metals with oxygen.
By the end of the lesson, the learner should be able to:
Explain effect of burning metals in air.
Teacher demonstration / Group experiments.
Burning some metals in air.
Write relevant equations.
Brief discussion.
Common lab. metals.
K.L.B. BK IV
Pages 184-6
9 5
METALS
Reaction of metals with oxygen.
By the end of the lesson, the learner should be able to:
Explain effect of burning metals in air.
Teacher demonstration / Group experiments.
Burning some metals in air.
Write relevant equations.
Brief discussion.
Common lab. metals.
K.L.B. BK IV
Pages 184-6
10 1-2
METALS
Reaction of metals with cold water and steam.
By the end of the lesson, the learner should be able to:
Describe reaction of metals with cold water and steam.

Arrange the metals in order of reactivity with cold water and steam.
Class experiments:
Investigate reaction of some metals with cold water and steam.
Analyse the results.
Metals: Al, Zn, Fe, Cu.
K.L.B. BK IV
Pages 186-9
10 3
METALS
Reaction of metals with cold water and steam.
By the end of the lesson, the learner should be able to:
Describe reaction of metals with cold water and steam.

Arrange the metals in order of reactivity with cold water and steam.
Class experiments:
Investigate reaction of some metals with cold water and steam.
Analyse the results.
Metals: Al, Zn, Fe, Cu.
K.L.B. BK IV
Pages 186-9
10 4
METALS
Reaction of metals with chlorine.
By the end of the lesson, the learner should be able to:
Describe the reaction of metals with chlorine.
Teacher demonstration in a fume cupboard / in the open.
Investigate reaction of metals with chorine
Write corresponding equations.
Metals: Al, Zn, Fe, Cu.
K.L.B. BK IV
Pages 189-191
10 5
METALS
Reaction of metals with chlorine.
By the end of the lesson, the learner should be able to:
Describe the reaction of metals with chlorine.
Teacher demonstration in a fume cupboard / in the open.
Investigate reaction of metals with chorine
Write corresponding equations.
Metals: Al, Zn, Fe, Cu.
K.L.B. BK IV
Pages 189-191
11 1-2
METALS
Reaction of metals with acids.
By the end of the lesson, the learner should be able to:
Describe and explain reaction of metals with acids.
Group experiments: investigate reaction of metals with dilute acids.
Teacher demonstration: investigate reaction of metals with concentrated acids.
Discuss the observations made and write relevant chemical equations.
Metals: Al, Zn, Fe, Cu.

Acids; HCl, HNO3, H2SO4.
K.L.B. BK IV
Pages 191-4
11 3
METALS
Reaction of metals with acids.
By the end of the lesson, the learner should be able to:
Describe and explain reaction of metals with acids.
Group experiments: investigate reaction of metals with dilute acids.
Teacher demonstration: investigate reaction of metals with concentrated acids.
Discuss the observations made and write relevant chemical equations.
Metals: Al, Zn, Fe, Cu.

Acids; HCl, HNO3, H2SO4.
K.L.B. BK IV
Pages 191-4
11 4
METALS
Uses of metals.
By the end of the lesson, the learner should be able to:
State uses of some metals and alloys.
Q/A & brief discussion;
Uses of Sodium, Aluminium, Zinc, Iron and Copper & some alloys.
student book
K.L.B. BK IV
Pages 194-7
11 5
METALS
Environmental effects of extraction of metals.
By the end of the lesson, the learner should be able to:
Identify some environmental effects of extraction of metals.
Oral questions and open discussion.

Assignment / Topic review.
student book
K.L.B. BK IV
Pages 197-8
12-14

End Of term Exam and Closing Of School

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