Header image- fermentation and direct hydration.

Carboxylic acid quiz

Answer all the questions below to test your knowledge on carboxylic acids and their properties. Hit the check answer button to get your score when you have completed the quiz.

the strong acids hydrochloric and sulfuric acid in bottles besid ethe weak acid ethanoic on the bench in the lab.  Acids react with metal carbonates to release carbon dioxid egas, a salt and water are also formed.

1. What is the general formula for carboxylic acids?




2. Which functional group is present in all carboxylic acids?




3. Which of the following is not a carboxylic acid?



Propanol

4. Ethanoic acid is the main acid found in the we put on our fish and chips and it is also used as a food .

5. What is formed when a carboxylic acid reacts with a metal carbonate?




Vinegar is a weak solution of ethanoic acid.

6. Which salt is formed when ethanoic acid reacts with sodium carbonate?

Sodium ethanoate


7. What type of reaction occurs when ethanoic acid is added to potassium hydroxide solution?



Displacement

8. Carboxylic acids dissolve in water to form solutions with:




9. Which ion is responsible for the common properties of acids such as the carboxylic acids?




10. When carboxylic acids react with metal carbonates how could you test the gas produced to prove its identity?