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Home
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Chemistry
WAEC 1997
Chemistry 1997 WAEC Past Questions
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Halogen Family
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Organic Chemistry 2
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chemical symbols, formulae, equations and their uses
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IUPAC nomenclature of inorganic compounds using oxidation number
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Electrolytes and non-electrolytes, and Faraday's laws of electrolysis
Electrolysis of dilute H2SO4, aqueous CuSO4, CuCl2 solution, dilute and concentrated NaCl solutions and fused NaCl
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Le Chatelier’s principle
Equilibrium constant
Non-metals and their compounds
Hydrogen and Hydrides
Halogens: Chlorine as a representative element of the halogen
Oxygen and Oxides
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Carbon: Allotropes, Uses and properties.
Metals and their compounds
General properties of metals
Alkali metals e.g. sodium
Alkaline-earth metals
Aluminium and its compound
Tin Extraction from its ores
Metals of the first transition series
Iron Extraction from sulphide and oxide ores
Copper Extraction from sulphide and oxide ores
Alloy
Organic Compounds
Introduction to the tetravalency of carbon
Alkanes: Homologous series in relation to physical properties
Alkenes: Isomerism (structural and geometric isomerism)
Alkynes: Ethyne
Aromatic hydrocarbons e.g. benzene - structure, properties and uses
Alkanols: Primary, secondary, tertiary
Alkanals and alkanones
Alkanoic acids
Alkanoates
Amines (Alkanamines): Primary, Secondary, and tertiary
Carbohydrates
Proteins: Primary structures, hydrolysis and tests
Enzymes and their functions
Polymers: Natural and synthetic rubber
Industrial Chemistry
Chemical industries: Types, raw materials and relevances
Economics of Industrial process
Importance of industrial chemistry in Nigeria
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36
Which of the following metals is not extracted by electrolysis ?
A.
lron
B.
Sodium
C.
Calcium
D.
Magnesium
E.
Aluminium
View Answer & Discuss (1)
WAEC 1997
37
Which of the following is an ore of aluminium?
A.
Haematite
B.
Magnetite
C.
Siderite
D.
Bauxite
E.
Cassiterite
View Answer & Discuss (2)
WAEC 1997
38
Lead and tin are the components of
A.
steel
B.
bronze
C.
brass
D.
dentist amalgam
E.
soft solder
View Answer & Discuss (1)
WAEC 1997
39
An atom 17 protons, 17 electrons and 18 neutrons has a mass number of
A.
17
B.
18
C.
34
D.
35
E.
52
View Answer & Discuss (4)
WAEC 1997
40
If an element R belongs to the same group as sodium, an aqueous solution of ROH will
A.
be neutral
B.
be acidic
C.
be coloured
D.
have pH greater than 7
E.
turn back litmus red
View Answer & Discuss
WAEC 1997
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