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A-Level Chemistry Questions
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The OCR A Chemistry specification splits the content into 6 modules:

(1) Development of practical skills in chemistry (2) foundations in chemistry (3) Periodic table and energy (4) Core organic chemistry (5) Physical chemistry and transition metals (6) Organic chemistry and analysis.
 

A-Level Chemistry Questions
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25 Questions

1. How can an acidic buffer be made?

2. Why may a reaction still not occur, even if free-energy change is negative or equal to 0?

3. The equation for the formation of nitronium ions.

4. Definition of the second ionisation energy

5. Primary aromatic amines are ________ bases.

6. How is Kc affected when the concentration of something is changed?

7. How can nylon 6,6 be formed?

8. Explain with reference to the Maxwell-Boltzmann distribution curve, how a small change in temperature leads to a large change in the rate of reaction.

9. Is Al2O3 alkali or acidic?

10. What is an optical isomer?

11. What is a polar bond?

12. What does the area under the graph of a Maxwell-Boltzmann distribution represent?

13. Explain disposing plastics by recycling.

14. What are the different ways of disposing of waste plastics?

15. ________ are complexes that form between quaternary ammonium ions and any negative ions.

16. Give a use of calcium hydroxide:

17. What are the products of acid hydrolysis of an ester?

18. Why do you need to assume conditions for clock reactions?

19. What is used to neutralise acidic soils?

20. Draw a N-substitued amide.

21. How is titanium chloride formed from titanium oxide?

22. Method for oxidising primary alcohols into carboxylic acids.

23. How can Kevlar be formed?

24. How can Benedict's reagent be used to show the presence of an aldehyde?

25. Ionic bonding occurs when two atoms have ________.

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