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291
If the third member of a homologous series is C
3
H
8
, the fifth member will be
A.
C
5
H
8
B.
C
5
H
9
C.
C
5
H
10
D.
C
5
H
11
E.
C
5
H
12
View Answer & Discuss (4)
WAEC 1996
292
Which of the following exhibits resonance?
A.
Benzene
B.
Butane
C.
Pentene
D.
Octana
E.
Hexene
View Answer & Discuss (2)
WAEC 1996
293
On exposing palm wine to air for some days, it becomes sour owing to the conversion of
A.
glucose to ethanol
B.
glucose to gluconic acid
C.
ethanol to ethanoic acid
D.
ethanol to ethanal
E.
palm wine to palmitic acid
View Answer & Discuss (5)
WAEC 1996
294
When acidified KMnO
4
solution is decolorised by ethene, the gas acts as
A.
a straight-chain hydrocarbon
B.
a saturated hydrocarbon
C.
a reducing agent
D.
a dehydrating agent
E.
an oxidizing agent
View Answer & Discuss
WAEC 1996
295
What amount of hydrogen will be required for complete hydrogenation of one mole of pent-3-yne?
A.
1 mole
B.
2 moles
C.
3 moles
D.
5 moles
E.
6 moles
View Answer & Discuss (2)
WAEC 1996
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