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BASIC CHEMISTRY
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General properties of metals
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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
Alkanols: Primary, secondary, tertiary
Alkanals and alkanones
Alkanoic acids
Alkanoates
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Carbohydrates
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1161
Given the reactions (i) Fe
(s)
+ X(NO
3
)
2(aq)
→ Fe(NO
3
) + X
(s)
(ii) H
2(g)
+ XO
→ X
+ H
2
O
(s)
; X is likely to be?
A.
copper
B.
zinc
C.
calcium
D.
lead
View Answer & Discuss (7)
JAMB 1988
1162
Crude copper can be purified by the electrolysis of CuSO
4(aq)
if?
A.
platinum electrodes are used
B.
the crude copper is made the anode of the cell
C.
the crude copper is made the cathode of the cell
D.
crude copper electrodes are used
View Answer & Discuss (7)
JAMB 1988
1163
Methylethanoate reacts with ammonia to yield?
A.
mettylamine and ethanol
B.
ethylamine and methanol
C.
methanamide and ethanol
D.
ethanamide and methanol
View Answer & Discuss (3)
JAMB 1988
1164
Alkanoates are formed by the reaction of alkanoic acid with?
A.
Alkyl halides
B.
alkanols
C.
ethers
D.
sodium
View Answer & Discuss (4)
JAMB 1988
1165
The four classes of hydrocarbons are?
A.
ethane, ethene, ethyne and benzene
B.
alkanes, alkenes, alkynes and aromatics
C.
alkanes, alkenes, alkynes and benzene
D.
methane, ethane , propane and butane
View Answer & Discuss (3)
JAMB 1988
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