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2461
The product of the reaction between C
2
H
5
OH and concentrated H
2
SO
4
at 170
o
C is
A.
(C
2
H
5
)
2
SO
4
B.
CH
3
CH
2
HSO
4
C.
(C
2
H
5
)
2
O
D.
CH
2
= CH
2
View Answer & Discuss (1)
WAEC 2009
2462
When protein is heated to a high temperature it undergoes
A.
condensation
B.
denaturation
C.
hydrolysis
D.
polymerization
View Answer & Discuss (3)
WAEC 2009
2463
What is the molecular formula of a compound with empirical CH
2
O and vapour density of 90? [H = 1, C = 12, O = 16]
A.
C
4
H
8
O
2
B.
C
4
H
8
O
3
C.
C
6
H
10
C
5
D.
C
6
H
12
O
6
View Answer & Discuss (1)
WAEC 2009
2464
What is the product of the reaction between propene and 1 mole of hydrogen iodide?
A.
CH
3
CHICH
3
B.
CH
3
CH
2
CHI
2
C.
CH
3
CH
2
CI
3
D.
CH
3
CHICH
2
I
View Answer & Discuss (2)
WAEC 2009
2465
Ethanol reacts with excess acidified K
2
Cr
2
O
7
to produce
A.
ethanal
B.
ethane
C.
ethanoic acid
D.
ethylethanoate
View Answer & Discuss (5)
WAEC 2009
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