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Home
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Chemistry
WAEC 2004
Chemistry 2004 WAEC Past Questions
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Matter and Separation Techniques
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BASIC CHEMISTRY
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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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Metals of the first transition series
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Alloy
Organic Compounds
Introduction to the tetravalency of carbon
Alkanes: Homologous series in relation to physical properties
Alkenes: Isomerism (structural and geometric isomerism)
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Aromatic hydrocarbons e.g. benzene - structure, properties and uses
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16
Which of the following subtances will not produce effervescence with dilute hydeochloric acid?
A.
Copper (ll) trioxocarbonate (IV)
B.
Potassium hydrogentrioxocarbonate (lV)
C.
Zinc granules
D.
Sodium chloride
View Answer & Discuss (1)
WAEC 2004
17
What quantity of electrons in moles is needed to discharge two moles of aluminum from aluminum oxide (AI
2
O
3
)
A.
1
B.
2
C.
4
D.
6
View Answer & Discuss (1)
WAEC 2004
18
Two solutions containing Pb2+ and AI3+ respectively can be distinguished using
A.
NaOH
(aq)
B.
NH
3(aq)
C.
conc. HCI
3
D.
conc. HCI
View Answer & Discuss (1)
WAEC 2004
19
A solution of zinc chloride should not be stored in a container made of
A.
tin
B.
copper
C.
aluminium
D.
lead
View Answer & Discuss (7)
WAEC 2004
20
Glucose gives a brick-red precipitate with Fehling's solution because it is
A.
carbohydrate
B.
an alkanoate
C.
a reducing sugar
D.
a non-electrolyte
View Answer & Discuss (2)
WAEC 2004
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