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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanols.
|
By the end of the lesson, the learner should be able to:
Explain the physical properties of alkanols. |
Comparative evaluation of physical properties of alkanols.
Q/A & discussion on variation in physical properties of alkanols. |
student book
|
K.L.B. BK IV
Page 212 |
|
| 2 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanols.
|
By the end of the lesson, the learner should be able to:
Describe some chemical reactions of alkanols. |
Group experiments/ teacher demonstration to investigate combustion of ethanol and its reaction with metals.
Write corresponding chemical equations. |
student book
|
K.L.B. BK IV
Pages 213-5 |
|
| 2 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanols.
Esters and esterification. |
By the end of the lesson, the learner should be able to:
Describe some chemical reactions of alkanols. Explain formation of esters. Describe the esterification process. |
Group experiments/ teacher demonstration to investigate combustion of ethanol and its reaction with metals.
Write corresponding chemical equations. Teacher exposes and explains new concepts. Assignment. |
student book
|
K.L.B. BK IV
Pages 213-5 K.L.B. BK IV Pages 215-6 |
|
| 2 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Oxidation of ethanol.
Uses of alkanols.
|
By the end of the lesson, the learner should be able to:
Explain oxidation of ethanol by an oxidizing agent. State uses of alkanols. Explain the effects of alcohol on human health |
Q/A: review redox reactions, oxidizing and reducing agents.
Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate. Write corresponding chemical equations. Open discussion. |
student book
|
K.L.B. BK IV
Pages 216-8 |
|
| 3 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
|
By the end of the lesson, the learner should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. |
Q/A: review functional group of alkanols.
Brief discussion. |
student book
|
K.L.B. BK IV
Page 219 |
|
| 3 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
|
By the end of the lesson, the learner should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. |
Q/A: review functional group of alkanols.
Brief discussion. |
student book
|
K.L.B. BK IV
Page 219 |
|
| 3 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
Nomenclature of alkanoic acids. |
By the end of the lesson, the learner should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. Name and draw the structure of simple alkanoic acids. |
Q/A: review functional group of alkanols.
Brief discussion. Guided discovery of the naming system for alkanoic acids. |
student book
Chart: homologous series of alkanoic acids. |
K.L.B. BK IV
Page 219 K.L.B. BK IV Pages 219-221 |
|
| 3 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Name and draw the structure of simple alkanoic acids. |
Guided discovery of the naming system for alkanoic acids.
|
Chart: homologous series of alkanoic acids.
|
K.L.B. BK IV
Pages 219-221 |
|
| 4 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Lab preparation of ethanoic acid.
|
By the end of the lesson, the learner should be able to:
Describe laboratory preparation of ethanoic acid. |
Teacher demonstration: prepare ethanoic acid in the lab.
Brief discussion on preparation of ethanoic acid. |
Concentrated H2SO4, potassium manganate
(VII) Crystals, water bath. |
K.L.B. BK IV
Pages 221-223 |
|
| 4 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Lab preparation of ethanoic acid.
|
By the end of the lesson, the learner should be able to:
Describe laboratory preparation of ethanoic acid. |
Teacher demonstration: prepare ethanoic acid in the lab.
Brief discussion on preparation of ethanoic acid. |
Concentrated H2SO4, potassium manganate
(VII) Crystals, water bath. |
K.L.B. BK IV
Pages 221-223 |
|
| 4 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Explain some physical properties of alkanoic acids. |
Compare physical properties of some alkanoic acids.
Discuss the difference in physical properties among alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 223-4 |
|
| 4 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Explain some chemical properties of alkanoic acids. |
Group experiment: investigate some chemical properties of ethanoic acid.
Carry out tests and record observations in a table. |
Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide.
|
K.L.B. BK IV
Pages 224-5 |
|
| 5 |
EXAMS |
|||||||
| 6 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties &
Uses of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Write equations for chemical reactions involving acids. State uses of alkanoic acids. |
Review and discuss the observations above.
Write corresponding chemical equations. Teacher elucidates uses of alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 225-7 |
|
| 6 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soap preparation in the lab.
|
By the end of the lesson, the learner should be able to:
Describe soap preparation in the lab. |
Group experiments,
Answer questions based on the experiments already carried out. |
student book
|
K.L.B. BK IV
Pages 227-230 |
|
| 6 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soap preparation in the lab.
Cleaning action of soap. |
By the end of the lesson, the learner should be able to:
Describe soap preparation in the lab. Describe the nature of a soap molecule. Explain the mode of action in cleaning. |
Group experiments,
Answer questions based on the experiments already carried out. Expository and descriptive approaches. Answer oral questions. |
student book
|
K.L.B. BK IV
Pages 227-230 K.L.B. BK IV Pages 230-232 |
|
| 6 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Effects of hard / soft water on soap.
|
By the end of the lesson, the learner should be able to:
Explain the effects of hard/ soft water on soap. |
Group experiments: form soap lather in different solutions.
Deduce the effects of hard/ soft water on soap. |
Distilled water, tap water, rainwater, sodium chloride solution.
Calcium nitrate, Zinc Sulphate, etc. |
K.L.B. BK IV
Pages 232-235 |
|
| 7 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soapless detergents.
|
By the end of the lesson, the learner should be able to:
Prepare soapless detergents in the lab. State merits of soapless detergents over soaps. |
Teacher demonsration.
Brief discussion. |
student book
|
K.L.B. BK IV
Pages 235-238 |
|
| 7 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soapless detergents.
|
By the end of the lesson, the learner should be able to:
Prepare soapless detergents in the lab. State merits of soapless detergents over soaps. |
Teacher demonsration.
Brief discussion. |
student book
|
K.L.B. BK IV
Pages 235-238 |
|
| 7 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Polymers and polymerization.
|
By the end of the lesson, the learner should be able to:
Explain the concepts additional and condensation polymerization as methods of making synthetic polymers. Identify some products of polymerization. State merits and demerits of synthetic polymers over natural materials. |
Teacher exposes and explains new concepts. Detailed discussion. Assignment. |
student book
|
K.L.B. BK IV
Pages 238-242 |
|
| 7 | 5 |
RADIOACTIVITY
|
Definition of radioactivity.
|
By the end of the lesson, the learner should be able to:
Define radioactivity, a nuclide and radioactive decay. Differentiate between natural and artificial radioactivity. |
Q/A: Review the atomic structure. Exposition: symbolic representation of an atom / nucleus. Exposition: meaning of radioactivity and radioactive decay. Discussion: artificial and natural radioactivity. |
student book
|
K.L.B. BK IV
Pages 249-251 |
|
| 8 | 1 |
RADIOACTIVITY
|
Alpha particles.
|
By the end of the lesson, the learner should be able to:
State properties of alpha particles. Describe methods of detecting alpha particles. |
Q/A: position of helium in the periodic table.
Expository approach: |
student book
|
K.L.B. BK IV
Pages 251-253 |
|
| 8 | 2 |
RADIOACTIVITY
|
Equations involving alpha particles.
|
By the end of the lesson, the learner should be able to:
Write down and balance equations involving alpha particles. |
Q/A: Review atomic and mass numbers.
Examples of balanced equations. Supervised practice. |
student book
|
K.L.B. BK IV
Page 257 |
|
| 8 | 3-4 |
RADIOACTIVITY
|
Beta particles.
Gamma rays.
Radioactive Half-Life. Radioactive decay curve. |
By the end of the lesson, the learner should be able to:
State properties of beta particles. Define isotopes and isobars. Write down balanced equations involving both alpha and beta particles. State properties of gamma rays. Define the term radioactive half-life. Solve problems relating to half ?life Plot a radioactive decay curve to deduce the half ?life from the curve. |
Q/A: Review isotopes.
Expository approach: teacher briefly exposes new concepts. Examples of equations. Supervised practice. Assignment. Teacher demonstration: Dice experiment. Exposition of the term half-life. Worked examples. Written exercise Drawing a radioactive decay curve inferring the half-life of the sample from the graph. |
student book
Dice. Graph papers. |
K.L.B. BK IV
Pages 251-253 K.L.B. BK IV Pages 253-4 |
|
| 8 | 5 |
RADIOACTIVITY
|
Nuclear fusion and nuclear fission.
Applications of radioactivity.
|
By the end of the lesson, the learner should be able to:
Differentiate between nuclear fusion and nuclear fission. Describe applications of radioactivity. |
Exposition of new concepts accompanied by nuclear equations.
Brief discussion: Carbon dating, detecting leakage, medication, agriculture, industry; effect of static charges, etc. |
student book
|
K.L.B. BK IV
Pages 259-260 |
|
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