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Practice Chemistry WAEC Past Questions

You can start your WAEC practice examination in Chemistry below.

Give it your best shot and let us know how you performed in the comment section.

WAEC Past Questions

Duration: 30 minutes

1. Which of the following compound will react with ethanoic acid to give a sweet smelling liquid
2. In which of the following crystals are the particles held by van der Waal's forces only
3. Which of these gases is lighter than air
4. A solution of zinc Chloride should be stored in a container made of
5. A compound with molecular formular CH2O2 is
6. Which of the following pollutants is not usually recycled
7. The following would contribute to environmental pollution except
8. The substance responsible for the sour taste of unripe orange is
9. A sample of air that has been passed through caustic potash will
10. The compound that makes palm wine taste sour after exposure to the air for few days is
11. The product of the reaction between propanoic acid and ethanol is
12. Which of these metals will displace hydrogen from steam
13. An atom of an element X has two electrons in its outermost shell. What is the formula of the compound formed when X combines with aluminium(13Al)?
14. The gas given off when NH4Cl I'd heated with an alkali is
15. When the trioxocarbonate(V) salt of an alkali metal Y is heated, the formula of the residue is
16. Brass is an alloy of copper and
17. Metals can be stretched into wires because they are
18. Which of the following contains co-ordinate covalent bond
19. A suitable reagent for distinguishing between ethanoic acid and ethanol is
20. The component of air removed when air is passed through alkaline pyrogallol solution is
21. If an element R belongs to the same group as sodium, an aqeous solution of ROH will
22. The following alloys contain copper except
23. Which of the following is responsible for the depletion of the ozone layer
24. Which of the following metals exists as liquid at ordinary temperature
25. Which of the following will displace copper from a solution of copper(II) salt?

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Comments on:
Practice Chemistry Waec Past Questions - 2 comments

Richard said on on Aug 5th 2021 by 08:48 pm
Great!! how am I going to submit it
1 Reply
Reply Richard

Myinstu Admin replied on 2021-08-21 04:46:16
Thanks Richard. Kindly use the submit button by the side of the screen.
Reply Myinstu Admin

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