1. Name this molecule

Question 1 of 29

2. Explain the term saturated

Question 2 of 29

3. Why are alkenes classified as unsaturated hydrocarbons?

Question 3 of 29

4. 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 4 of 29

5. What does the following diagram represent?

Question 5 of 29

6. State the general formula of alkanes

Question 6 of 29

7. State the colour change in the reaction of an alkene with bromine water

Question 7 of 29

8. State the conditions for the reaction of methane with bromine to form bromomethane

Question 8 of 29

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

Question 9 of 29

10. In what type of reaction is an atom or group of atoms added to a molecule without taking anything away?

Question 10 of 29

11. In the fractional distillation of crude oil, how does boiling point change as the chains get longer?

Question 11 of 29

12. What are isomers?

Question 12 of 29

13. Recall a use of refinery gases

Question 13 of 29

14. State the general formula for alkenes

Question 14 of 29

15.

What is the functional group of an alkene?

Question 15 of 29

16. Recall the products of the complete combustion of alkanes

Question 16 of 29

17. Explain the term hydrocarbon

Question 17 of 29

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

Question 18 of 29

19. Write a chemical equation for the cracking of decane

Question 19 of 29

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

Question 20 of 29

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

Question 21 of 29

22. Why does incomplete combustion occur?

Question 22 of 29

23.

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 23 of 29

24. What is the name of this molecule?

Question 24 of 29

25. 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 25 of 29

26. State the names and molecular formulae of the first 3 alkenes

Question 26 of 29

27. What is a fuel?

Question 27 of 29

28. What is crude oil?

Question 28 of 29

29. Explain what a monomer is

Question 29 of 29


 

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