1. Carbon Compounds 2c Int 2 1234 567 89 10 111213 14 15 22 23242526 161718192021

2. What type of carbon to carbon bonds are present in the alkanes and the cycloalkanes Single - saturated

3. What type of carbon to carbon bond is present in the alkenes C=C unsaturated

4. Describe the chemical test to distinguish an unsaturated alkene from a saturated alkane/cycloalkane. Unsaturated hydrocarbons (alkenes) decolourise bromine

5. ADDITION Name the type of reaction which takes place when an unsaturated alkene reacts with bromine, hydrogen or water

6. Name the product of the reaction between butene and hydrogen BUTANE

7. Name the type of chemical reaction taking place. C 5 H 10 + Br 2 C 5 H 10 Br 2

8. What is meant by cracking? Breaking large hydrocarbons into smaller, more useful ones.

9. Apart from speeding up the reaction suggest another reason why a catalyst is used in cracking. Lower temperatures are used

10. Name a catalyst used in cracking. Aluminium oxide or silicate catalyst.

11. Name the new homologous series produced by cracking long chain hydrocarbons. Alkenes

12. Name the method of producing ethanol from glucose. Fermentation

13. What is used as a catalyst in fermentation? An enzyme in yeast

14. Why is there a limit to the alcohol concentration produced by fermentation? The alcohol kills the yeast.

15. Name the process used to increase the ethanol concentration in ‘spirit’ drinks. Distillation

16. Name the method of producing industrial ethanol. Hydration of ethene - adding water onto ethene C 2 H 4 + H 2 O C 2 H 5 OH

17. Name the chemical reaction which takes place when ethanol is converted to ethene. DEHYDRATION

18. NAME THE TYPE OF CHEMICAL REACTION TAKING PLACE. C 2 H 5 OH C 2 H 4 + H 2 O DEHYDRATION

19. What can ethanol be mixed with to provide a fuel for cars? Petrol

20. Which plant is ethanol obtained from for use as a source of energy? Sugar cane

21. Is ethanol an renewable or non- renewable source of energy? RENEWABLE

22. Name the type of chemical reaction which takes place when esters are formed. Condensation

23. Name the two different types of compounds which react together to form a ester. An alcohol and a carboxylic acid.

24. Name the type of chemical reaction which is taking place. H C C C C H H O OH H H H H HO C C H H H H H H C C C C H H O O H H H H C C H H H H H + H 2 O CONDENSATION

25. Name the ester produced from methanol and propanoic acid Methyl propanoate Ethanol and methanoic acid ethyl methanoate

26. Name the type of chemical reaction which takes when an ester is broken down into its parent acid and alcohol. HYDROLYSIS

27. Name the alcohol and carboxylic acid produced when ethyl butanoate is hydrolysis. Ethanol and butanoic acid H C C C C H H O O H H H H C C H H H H H

28. Carbon Compounds 2c Int 2 123 4567 89 10 111213 14 15 22 23242526 161718192021