1. What is the name of this ester?

Question 1 of 14

2. Of which homologous series is -COOH the functional group?

Question 2 of 14

3. What is produced when ethanol is oxidised by heating with the oxidising agent potassium dichromate(VI) (K₂Cr₂O₇) in dilute sulfuric acid (H₂SO₄)?

Question 3 of 14

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

Question 4 of 14

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

Question 5 of 14

6. Name this molecule

Question 6 of 14

7. In the production of ethanol by fermentation, why is the process done at an optimal temperature of 30⁰C?

Question 7 of 14

8. What is the name of this molecule?

Question 8 of 14

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

Question 9 of 14

10. What is the functional group of alcohols?

Question 10 of 14

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

Question 11 of 14

12. sodium carbonate + ethanoic acid →

Question 12 of 14

13. State the conditions needed for the manufacture of ethanol by the fermentation of sugars.

Question 13 of 14

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

Question 14 of 14


 

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