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Chemistry
WAEC 1998
Chemistry 1998 WAEC Past Questions
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21
Petrol consists mainly of
A.
polymers
B.
alkanoates
C.
hydrocarbons
D.
alktanols
E.
alkenes
View Answer & Discuss
WAEC 1998
22
Dehydration of ethanol produces
A.
ethanoic acid
B.
propan-1,2,3-triol
C.
ethene
D.
ethanal
E.
methanol
View Answer & Discuss (1)
WAEC 1998
23
When alkanols react with sodium, the ga evolved is
A.
hydrogen
B.
oxygen
C.
methane
D.
ethyne
E.
carbon (IV) oxide
View Answer & Discuss
WAEC 1998
24
The products of the reaction between CH
3
CH
2
COOH and CH
3
OH are H
2
O and
A.
CH
3
CH
2
COOCH
3
B.
CH
3
CH
2
COOCH
2
CH
3
C.
CH
3
CH
2
CH
2
COOH
D.
CH
3
CH
2
CH
2
OH
E.
CH
3
COOH
View Answer & Discuss (2)
WAEC 1998
25
A positive reaction to Fehling's test indicates the presence of
A.
strach
B.
reducing sugars
C.
oxidizing agents
D.
alkanoic acids
E.
alkanols
View Answer & Discuss
WAEC 1998
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