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Chemistry
JAMB 2013
Chemistry 2013 JAMB Past Questions
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Matter and Separation Techniques
Particulate Nature of Matter
BASIC CHEMISTRY
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Properties of Gases ( Gas Laws )
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Carbon - Carbon Compounds
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Halogen Family
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Basic Concepts of Organic Chemistry
Organic Chemistry 2
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chemical symbols, formulae, equations and their uses
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Kinetic Theory of Matter and Gas Laws
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Shapes of S and P orbitals
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Hydrolysis of salts
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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
Factors affecting discharge of ions at the electrodes
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Definition of the following terminologies: systems, reactions and dynamic equilibrium.
Properties of a system in equilibrium
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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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Nitrogen and its compounds
Carbon: Allotropes, Uses and properties.
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General properties of metals
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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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41
How many unpaired electron are in the p-orbitals of a fluorine atom?
A.
3
B.
\( 0 \)
C.
1
D.
2
View Answer & Discuss (4)
JAMB 2013
42
The radioactive emission with the least ionization power is
A.
\( \alpha - particles \)
B.
X-rays
C.
\( \gamma -rays \)
D.
\( \beta - rays \)
View Answer & Discuss (6)
JAMB 2013
43
Zn
(s)
+ CuSO
4(aq)
\( \to \) ZnSO
4(aq)
+ Cu
(s)
In the reaction above, the oxidizing agent is
A.
CuSO
4(aq)
B.
ZnSO
4(aq)
C.
Cu
(s)
D.
Zn
(s)
View Answer & Discuss (3)
JAMB 2013
44
2SO
2(g)
+ O
2(g)
\( \iff \)2SO
3(g)
\( \bigtriangleup H = -395.7kJmol^{-1} \)
In the reaction above, the concentration of 2SO
3(g)
can be in creased by
A.
decreasing the pressure
B.
decreasing the temperature
C.
the addition of catalyst
D.
increasing the temperature
View Answer & Discuss (6)
JAMB 2013
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