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Chemistry
WAEC 1992
Chemistry 1992 WAEC Past Questions
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31
Which of the following pH values is likely to be that of a slightly alkaline solution?
A.
2
B.
5
C.
7
D.
8
E.
13
View Answer & Discuss
WAEC 1992
32
Which of the following minerals contains flurine as one of its constituent elements?
A.
Cryolite
B.
Bauxite
C.
Potash alum
D.
Kaolin
E.
Mica
View Answer & Discuss (2)
WAEC 1992
33
The product of the reaction between propanoic acid and ethanol is
A.
prophlmethanoate
B.
ethylethanoate
C.
methylpropanoate
D.
propylethanoate
E.
ethylpropanoate
View Answer & Discuss
WAEC 1992
34
Which of the following groups contains entirely linear molecules?
A.
H
2
NH
3
O
2
B.
CO
2
NH
3
2
C.
H
2
CH
4
N
2
D.
CO
2
H
2
N
2
E.
CH
4
O
2
CO
2
View Answer & Discuss
WAEC 1992
35
What is the value of n in the following equation? XO-
4
+8H
+
+ ne- → X
2
+
+ 4H
2
O
A.
2
B.
3
C.
4
D.
5
E.
6
View Answer & Discuss (9)
WAEC 1992
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