ORGANIC CHEMISTRY (I)

Hydrocarbons.
Alkanes.
Naming Alkanes.

By the end of the lesson, the learner should be able to:
To define organic Chemistry.
To define a hydrocarbon.
To identify groups of hydrocarbons.
To describe the carbon atom.
To identify various alkanes.
To define a homologous series.

Discuss composition of the carbon atom; hence deduce number of valence electrons.
Exposition of new terms.
Discussion and exposition of new concepts.

student book
Chart of biomass digester.

K.L.B. BK III
P. 92
Longhorn
Book III
P 135

K.L.B. BK III
PP. 94-98
Longhorn
Book III
PP 136-139

ORGANIC CHEMISTRY (I)

Members of Alkane series.
Isomerism in alkanes.

By the end of the lesson, the learner should be able to:
To name members of alkane series and identify their characteristics.
To draw the structures of alkane series.

Discussion and exposition of new concepts.

Chart- structure of alkanes.
Models.

K.L.B. BK III
PP. 97-99

Longhorn Book III
PP 137-9

ORGANIC CHEMISTRY (I)

Laboratory preparation of a given alkane.

By the end of the lesson, the learner should be able to:
To describe laboratory preparation of a given alkane.
To state physical properties of the gases prepared.

Teacher demonstration.
Discussion.

Sodium ethanoate, sodalime,
Pestle and mortar.

K.L.B. BK III
P. 103

Longhorn
Book III
PP 146

ORGANIC CHEMISTRY (I)

Trend in physical properties of alkanes.

By the end of the lesson, the learner should be able to:
To describe the trend in physical properties of alkanes.

Study a table of comparative properties of alkanes.
Make deductions from the table.

student book

K.L.B. BK III
P. 105

Longhorn
Book III
PP 148-9

ORGANIC CHEMISTRY (I)

Chemical properties of alkanes.
Substitution reactions involving alkanes. Uses of alkanes.
Alkenes. Molecular formulae of alkenes.

By the end of the lesson, the learner should be able to:
Describe chemical properties of alkanes.
To write molecular formulae of alkenes.

Discussion
Examples of balanced equations.
Examine table of members of alkenes.
To identify members of alkene series.

student book

K.L.B. BK III
P. 107
Longhorn
Book III
PP 148-9

K.L.B. BK III
PP 153-4

ORGANIC CHEMISTRY (I)

Naming alkenes.
Alkene isomerism.

By the end of the lesson, the learner should be able to:
To name various alkenes.

Q/Q: Nomenclature in alkenes.
Compare alkenes; hence deduce names of various alkenes.

student book

K.L.B. BK III
PP. 110-113
Longhorn
Book III
PP 154-6

ORGANIC CHEMISTRY (I)

Preparing ethene in the lab.

By the end of the lesson, the learner should be able to:
To describe lab preparation of ethene.

Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table.

chart

K.L.B. BK III
P 162

ORGANIC CHEMISTRY (I)

Physical properties of ethene.
Chemical properties of ethene.

By the end of the lesson, the learner should be able to:
To describe physical properties of ethene and other alkenes.

To discuss physical properties of ethene and other alkenes.

student book
charts

K.L.B. BK III
PP. 116-117
Longhorn Book III
PP 126-129
165-6

ORGANIC CHEMISTRY (I)

Alkenes and oxidizing agents.
Uses of alkenes & Topic review.

By the end of the lesson, the learner should be able to:
To describe reactions of alkenes with oxidizing agents.
To list down uses of alkenes.

Review the double bonds in alkenes.
Review reduction process, oxidizing agent.
Discuss reactions of alkenes with conc. H2SO4, acidified potassium chromate.
Expose hydrolysis process.


Teacher elucidates uses of alkenes.

Assignment.

charts

K.L.B. BK III
PP. 120-121


Longhorn
Book III
PP 166-8

K.L.B. BK III
P. 121 Longhorn Book
PP 170-1

ORGANIC CHEMISTRY (I)

Alkynes. Nomenclature.

By the end of the lesson, the learner should be able to:
To identify various alkynes.
To name and draw structures of alkynes.

Discuss a table of members of alkynes.
Review naming of alkanes and alkene and compare this with naming of alkynes.

charts

K.L.B. BK III
P. 122-123
Longhorn
Book III
PP 126-129 171-5

ORGANIC CHEMISTRY (I)

Isomerism in alkynes.

By the end of the lesson, the learner should be able to:
To draw structure showing positional and branching isomerism.

Discussion and drawing structures.

charts

K.L.B. BK III
PP. 124-125
Longhorn
Book III
PP 176-8

ORGANIC CHEMISTRY (I)

Physical properties of ethyne.
Chemical properties of ethyne.

By the end of the lesson, the learner should be able to:
To list down physical properties of ethyne.

Teacher demonstration: Preparation of ethyne.
Deduce properties of other alkynes.

charts

K.L.B. BK III
PP. 125-126
Longhorn
Book III
PP 197-80

ORGANIC CHEMISTRY (I)
NITROGEN & ITS COMPOUNDS.

Tests for alkynes. Uses of alkynes.
Isolation of nitrogen from air.
Industrial production of nitrogen.

By the end of the lesson, the learner should be able to:
To describe tests for alkynes and state uses of alkynes.



Describe isolation of nitrogen from air.

Discussion and explanations.

Assignment.



Teacher demonstration, explanations and equations.

charts
Aspirator, copper turnings, gas jar, combustion tube, trogh.
charts

K.L.B. BK III
P.130

Longhorn Book III
PP 180-84

K.L.B. BK III
PP. 134-135

Longhorn Book
P 186

NITROGEN & ITS COMPOUNDS.

Lab. preparation of nitrogen.

By the end of the lesson, the learner should be able to:
Describe lab preparation of nitrogen.

Teacher demonstration:
Students? record observations made from tests on the gas.
Writing equations of reactions.

Ammonium chloride, sodium nitrate

K.L.B. BK III
P. 137

Longhorn
Book III
P 190-1

NITROGEN & ITS COMPOUNDS.

Physical and chemical properties of nitrogen. Uses of nitrogen.

By the end of the lesson, the learner should be able to:
State physical and chemical properties of nitrogen.


List down uses of nitrogen.

Discussion and writing equations.

charts

K.L.B. BK III
P. 138

Longhorn
Book III
PP 191-2

NITROGEN & ITS COMPOUNDS.

Nitrogen (I) oxide. Lab preparation.

By the end of the lesson, the learner should be able to:
To describe Nitrogen (I) oxide.

Teacher demonstration: -
Carry out tests on the gas.
Students record observations in a table.
Guided discussion.

Ammonium nitrate.

K.L.B. BK III
PP. 139-141

Longhorn
Book III
PP 195-6

NITROGEN & ITS COMPOUNDS.

Properties and uses of Nitrogen (I) oxide.
Nitrogen (II) oxide. Lab preparation.
Properties of the gas.

By the end of the lesson, the learner should be able to:
To list down physical properties of nitrogen (I) oxide.
To describe chemical properties of nitrogen (I) oxide.
To list down uses of nitrogen (I) oxide.

To list down physical properties of nitrogen (II) oxide
To describe chemical properties of nitrogen (11) oxide

Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations.

Teacher elucidates uses of nitrogen (1) oxide.

Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations.
Carry out a confirmatory test for the presence of the gas.

charts
Dil nitric acid, copper turnings.

K.L.B. BK III
P. 141
Longhorn
Book III
PP 191-2

K.L.B.
BK III
P. 143

Longhorn
Book III
PP 192-200

NITROGEN & ITS COMPOUNDS.

Nitrogen (1V) oxide Lab preparation.

By the end of the lesson, the learner should be able to:
To describe nitrogen (IV) oxide lab preparation.

Teacher demonstration: - Preparation of the gas and corresponding equation.
Tests on the gas and make observations.

Conc. nitric acid, copper turnings.

K.L.B. BK III
PP. 144-145

NITROGEN & ITS COMPOUNDS.

Properties of Nitrogen (IV) oxide.
Ammonia. Lab preparation of ammonia.

By the end of the lesson, the learner should be able to:
To list down physical properties of nitrogen (IV) oxide
To describe chemical properties of nitrogen (IV) oxide
To state uses of nitrogen (1V) oxide.

Deduce physical properties from the table of observations.
To describe chemical properties from the table of observations.
Discuss uses of nitrogen (1V) oxide.

charts
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20....

K.L.B. BK III
PP. 144-147

Longhorn
Book III
P 204

NITROGEN & ITS COMPOUNDS.

Properties of ammonia.

By the end of the lesson, the learner should be able to:
To list down physical properties of ammonia.

Deduce physical properties from the observations above.
Discuss chemical properties from the observations above.
Write down chemical equations.

charts

K.L.B. BK III
P. 150

NITROGEN & ITS COMPOUNDS.

Solubility of ammonia.
Reaction of ammonia with metal ions.

By the end of the lesson, the learner should be able to:
To describe an experiment to determine solubility of ammonia.
To prepare aqueous solution of ammonia.


To carry out tests of aqueous ammonia on metal ions.

Teacher demonstration.

Discussion.
Teacher demonstration: - Preparation of aqueous solution of ammonia.

Class experiments: -
Students record observations when drops of aqueous ammonia are added, then in excess.

charts
2 cm Solutions containing various metal ions.

K.L.B. BK III
P. 150

K.L.B.
BK III
PP. 152-153

NITROGEN & ITS COMPOUNDS.

Ionic equations of above reactions.
Burning ammonia in the air.

By the end of the lesson, the learner should be able to:
To write iIonic equations of above reactions.

Discuss precipitation of metal hydroxides by aqueous ammonia.
Confirmatory tests for various concentrations.

charts
Conc. Ammonium solution
Hot platinum rod
Oxygen.

K.L.B. BK III
P.154

Longhorn BK III
P 223

NITROGEN & ITS COMPOUNDS.

Reaction of ammonia with copper (II) Oxide.

By the end of the lesson, the learner should be able to:
To name products formed when ammonia reacts with hot CuCl2 solid.
To explain reducing properties of ammonia.

Teacher demonstration and discussion.
Write down equations for the reactions.

Granular CuCl2
Combustion tube,
Dry ammonia
U-tube
Gas jar.

K.L.B.
BK III
P. 158

NITROGEN & ITS COMPOUNDS.

Haber process.
Uses of ammonia.

By the end of the lesson, the learner should be able to:
Identify raw materials for Haber process and how they are obtained in large scale.
Discuss the Haber process.
Represent Haber process in a schematic diagram.

Discussion and explanations.

Chart- schematic diagram.
charts

K.L.B. BK III
PP. 159-160
225-226

NITROGEN & ITS COMPOUNDS.

Nitric acid. Lab preparation.
Nitric acid Industrial manufacture.

By the end of the lesson, the learner should be able to:
To describe lab preparation of nitric acid.
To describe industrial manufacture of nitric acid.

Teacher demonstration.
Write equations of reaction.
Discussion.
Discussion and writing equations.

Retort stand
Conc. H2SO4
KNO3

Chart
Schematic diagram.

K.L.B. BK III
P. 163

K.L.B. BK III
P. 164

NITROGEN & ITS COMPOUNDS.

Reaction of dilute Nitric acid with metals.

By the end of the lesson, the learner should be able to:
To describe reaction of dilute nitric acid with metals.
To write equations of reactions of dilute nitric acid with metals.

Class experiment:- making observations and recording them in a table.
Discuss the observations.
Write down equations for the reactions.

Magnesium
Zinc
Copper

K.L.B. BK III
PP. 165-166

Longhorn
Book III
PP 166-8

NITROGEN & ITS COMPOUNDS.

Nitric acid and carbonates.

By the end of the lesson, the learner should be able to:
To describe action of nitric acid on carbonates and hydrogen carbonates.

Group experiments: - Action of Nitric acid on hydrogen carbonates.

Solutions of
Na2CO3
NaHCO3
ZnCO3
CuCO3

K.L.B. BK III
P. 167

Longhorn
Book III
229-30

NITROGEN & ITS COMPOUNDS.

Reaction of dil. nitric acid with hydrogen carbonates.
Dilute nitric acid and metal hydroxides and oxides.

By the end of the lesson, the learner should be able to:
Write equations for reaction of dil. nitric acid with hydrogen carbonates.

Discussion and corresponding equations.

Metal hydroxides.

K.L.B. BK III
P. 167

NITROGEN & ITS COMPOUNDS.

Reaction of nitric acid as an oxidizing agent.

By the end of the lesson, the learner should be able to:
Describe reactions of nitric acid as an oxidizing agent.

Class experiments: -
Explain observations made.

Nitric acid acidified iron sulphate, sulphur, and copper metal.

K.L.B. BK III
PP. 169-170

Longhorn Book III
PP 239 -240

NITROGEN & ITS COMPOUNDS.

Reaction of nitric acid as an oxidizing agent.
Uses of nitric acid & nitrates.

By the end of the lesson, the learner should be able to:
Describe reactions of nitric acid as an oxidizing agent.
To state uses of nitrates.
To describe preparation of nitrates.

Class experiments: -
Explain observations made.
Discussion
Equations for the reactions for preparation of nitrates.

Nitric acid acidified iron sulphate, sulphur, and copper metal.

charts

K.L.B. BK III
PP. 169-170

Longhorn Book III
PP 239 -240

K.L.B. BK III
P. 171

Longhorn Book III
PP 240

NITROGEN & ITS COMPOUNDS.

Action of heat on nitrates.

By the end of the lesson, the learner should be able to:
To write equations of decomposition of nitrates on heating.

Discuss above observations.
Write relevant equations.

charts

K.L.B. BK III
P 172

NITROGEN & ITS COMPOUNDS.

Test for nitrates.

By the end of the lesson, the learner should be able to:
To carry out tests on nitrates.

Class experiments.
Make observations and deductions.
Discuss the brown ring test for nitrates.

charts

K.L.B. BK III
PP 173-174

Longhorn
Book III
PP 243

NITROGEN & ITS COMPOUNDS.

Nitrogen compounds and the environment.

By the end of the lesson, the learner should be able to:
To explain the pollution of nitrogen compounds in the environment.
To state ways of reducing environmental pollution by nitrogen compounds.

Brief guided discussion.

charts

K.L.B.BK III
PP. 173-174

Longhorn
Book III
PP 244-6

SULPHUR AND ITS COMPOUNDS

Extraction of sulphur.
Allotropes of sulphur.
Physical properties of sulphur. Heating of sulphur.

By the end of the lesson, the learner should be able to:

To describe extraction of sulphur by Frasch process.
To identify allotropes of sulphur.
To describe preparation of allotropes of sulphur.

Illustrate and discuss extraction of sulphur.

Discussion and exposition of new concepts.

Chart-the Frasch process.
video
charts

K.L.B. BK III
PP.180-181
Longhorn
Book III
PP 126-129

K.L.B. BK III
PP. 182-183
Longhorn Book
PP 126-129

SULPHUR AND ITS COMPOUNDS

Chemical properties of sulphur.

By the end of the lesson, the learner should be able to:
To investigate and describe chemical properties of sulphur.

Group experiments.
Discuss observations.
Write corresponding equations.

charts

K.L.B.BK III
PP.188-190
Longhorn
Book III
PP 256-8

SULPHUR AND ITS COMPOUNDS

Uses of sulphur. Sulphur dioxide.

By the end of the lesson, the learner should be able to:
State uses of sulphur.
Describe lab. preparation of sulphur dioxide.

Teacher elucidates uses of sulphur.
Teacher demonstration:-
Preparation of sulphur dioxide in a fume chamber/in the open.
Carrying out tests on the gas.

charts

K.L.B.BK III
PP 191- 192
Longhorn Book
P 258

SULPHUR AND ITS COMPOUNDS

Physical properties of sulphur dioxide.

By the end of the lesson, the learner should be able to:
To list down physical properties of sulphur dioxide.

Discuss the above tests.

text book

K.L.B.BK III
PP 193
Longhorn
Book III
PP 262-3