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

Question 1 of 14

2. Name this molecule

Question 2 of 14

3. What 2 reactants are used to produce ethyl ethanoate?

Question 3 of 14

4. What is likely to be formed if ethanol is exposed to the air and undergoes microbial oxidation?

Question 4 of 14

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

Question 5 of 14

6. Of which homologous series is -COO- the functional group?

Question 6 of 14

7. Vinegar is an aqueous solution which always includes which compound?

Question 7 of 14

8. What type of reaction is esterification (the making of an ester)?

Question 8 of 14

9. When fermentation is used to produce ethanol, what is the temperature? Why is this temperature used?

Question 9 of 14

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

Question 10 of 14

11. What is the name of this ester?

Question 11 of 14

12. Give the name of C₂H₆O

Question 12 of 14

13. magnesium + ethanoic acid →

Question 13 of 14

14.

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

Question 14 of 14


 

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