1. Of which homologous series is -OH the functional group?

Question 1 of 14

2. What 2 properties makes esters useful in food flavourings and in perfumes?

Question 2 of 14

3. What common food-stuff contains a high proportion of ethanoic acid?

Question 3 of 14

4. What observation is made when an aqueous solution of a carboxylic acid reacts with a metal carbonate? What product is responsible for this observation?

Question 4 of 14

5. Name 3 ways in which ethanol can be oxidised

Question 5 of 14

6. Which ester is produced when ethanol and ethanoic acid react in the presence of an acid catalyst?

Question 6 of 14

7. Write the chemical equation for manufacture of ethanol by the fermentation of sugars.

Question 7 of 14

8. What is the functional group of an ester?

Question 8 of 14

9.

In the production of ethanol by fermentation, why is the process done in the absence of air?

Question 9 of 14

10. Write the structural formula for ethyl ethanoate

Question 10 of 14

11. What is the functional group of a carboxylic acid?

Question 11 of 14

12. What is the process of forming an ester called?

Question 12 of 14

13. Name this molecule

Question 13 of 14

14. What is the name of this molecule?

Question 14 of 14


 

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