1.

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

Question 1 of 14

2. What is the functional group of alcohols?

Question 2 of 14

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

Question 3 of 14

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

Question 4 of 14

5. Name this molecule

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

Question 7 of 14

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

Question 8 of 14

9. State the name of the reaction used to manufacture ethanol from sugars.

Question 9 of 14

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

Question 10 of 14

11. Write the structural formula for ethyl ethanoate

Question 11 of 14

12. Name 2 uses of esters

Question 12 of 14

13. Give the name of C₃H₈O

Question 13 of 14

14. One way for ethanol to be oxidised, forming ethanoic acid, is to add potassium dichromate(VI) and what else?

Question 14 of 14


 

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