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1021
Which of the following compounds determines the octane rating of petrol?
A.
1,2,3 - trimethyl pentane
B.
2,3,5 - trimethyl octane
C.
2,3,5 - trimethyl pentane
D.
2,2,4 - trimethyl pentane
View Answer & Discuss (2)
WAEC 2014
1022
Which type of reaction is illustrated by the following equation? C
12
H
26
→ 5C
2
H
4
+ C
2
H
6
A.
Addition
B.
Cracking
C.
Hydrogenation
D.
Polymerization
View Answer & Discuss (1)
WAEC 2014
1023
The IUPAC name of the following organic compound is HOOC - COOH
A.
ethan - 1, 2 -dioc acid
B.
ethanoic acid
C.
oxalic acid
D.
propan - 1,2-dioic acid
View Answer & Discuss (10)
WAEC 2014
1024
The enzyme that catalyses the conversion of glucose te ethanol and carbon (IV) oxide is
A.
diastase
B.
maltase
C.
ptyalin
D.
zymase
View Answer & Discuss
WAEC 2014
1025
A colourless hydrocarbon with a sweet smell undergoes substitution reaction. The hydrocarbon is likely to be
A.
alkanol
B.
benzene
C.
ester
D.
methane
View Answer & Discuss (9)
WAEC 2014
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