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

Question 1 of 29

2. Why does incomplete combustion occur?

Question 2 of 29

3. State the names and molecular formulae of the first 5 alkanes

Question 3 of 29

4. Explain how crude oil is separated into fractions

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5. Name this molecule

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

Question 6 of 29

7. What is the problem with burning addition polymers to dispose of them?

Question 7 of 29

8. What two things can be added together to produce a dibromoalkane?

Question 8 of 29

9.

What is the functional group of an alkene?

Question 9 of 29

10. What does the following diagram represent?

Question 10 of 29

11. Explain the term hydrocarbon

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12. What is a fuel?

Question 12 of 29

13. 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 13 of 29

14. What are isomers?

Question 14 of 29

15. Explain why cracking is an important process in the oil industry

Question 15 of 29

16. Recall a use of gasoline

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17. Explain the term unsaturated

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18. What is crude oil?

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19. Write a chemical equation for the cracking of decane

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20. What is the name of this molecule?

Question 20 of 29

21. State the general formula for alkenes

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22. What is a substitution reaction?

Question 22 of 29

23. In the fractional distillation of crude oil, how does viscosity change as the chains get longer?

Question 23 of 29

24.

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 24 of 29

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

Question 25 of 29

26. What is the molecular formula for butene?

Question 26 of 29

27. Write a chemical equation for the complete combustion of propane

Question 27 of 29

28. Explain the term saturated

Question 28 of 29

29. Write the word equation for the reaction between methane and bromine

Question 29 of 29