1. Recall a use of refinery gases

Question 1 of 29

2. Explain the term saturated

Question 2 of 29

3.

A student has been asked to draw all the alkene isomers of C₄H₁₀ and draws the following. Which of the following statements about the student's diagram is correct?

Question 3 of 29

4. What are the two products of the reaction between methane and bromine? (2)

Question 4 of 29

5. State the general formula for alkenes

Question 5 of 29

6. What is the process of joining monomers together called?

Question 6 of 29

7. What is crude oil?

Question 7 of 29

8. In what type of reaction is an atom or group of atoms replaced by a different atom or group of atoms?

Question 8 of 29

9. Describe the trend in boiling points of the main fractions in crude oil

Question 9 of 29

10. Crude oil contains a surplus of long chain alkanes and there is much higher demand for shorter chain alkanes. What process is used to deal with this imbalance?

Question 10 of 29

11. Explain the term homologous series

Question 11 of 29

12. State the colour change when an alkane is mixed with bromine water

Question 12 of 29

13. What is the molecular formula for propene?

Question 13 of 29

14. This diagram shows one repeat unit of a polymer. Name the monomer used to make this polymer.

Question 14 of 29

15. What is the name of this molecule?

Question 15 of 29

16. What is meant by the term biodegradable?

Question 16 of 29

17. Explain the term hydrocarbon

Question 17 of 29

18. Recall the products of the complete combustion of alkanes

Question 18 of 29

19. What is a fuel?

Question 19 of 29

20. State the general formula of alkanes

Question 20 of 29

21. What is used to test if something is an alkane or and alkene?

Question 21 of 29

22. What does the following diagram represent?

Question 22 of 29

23. A pupil has tried to write down various ways of representing ethane using: molecular formula, displayed formula, general formula, empirical formula and stuctural formula. However she has missed one out. Which one?

Question 23 of 29

24. Of which homologous series is >C=C< (a carbon-to-carbon double bond) the functional group?

Question 24 of 29

25. State the catalyst for the cracking of hydrocarbons

Question 25 of 29

26. Why are alkenes classified as unsaturated hydrocarbons?

Question 26 of 29

27. Name this molecule

Question 27 of 29

28. Why does incomplete combustion occur?

Question 28 of 29

29. What is the name of the process in which crude oil is separated into its various components?

Question 29 of 29


 

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