Chemistry
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Past Questions
Year2020
Exam TypeWAEC
Question 1
waec 2020
a
Sodium hydroxide
b
Hydrochloric acid
c
Ethylene
d
Ammonia
Question 2
waec 2020
a
2- chloro but-I ,3-diene.
b
But-1,3-chlorodiene.
c
2-chloro but-diene.
d
3 -chloro but -1.3-diene.
Question 4
waec 2020
a
I only
b
I and II only
c
I and III only
d
II and III only
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