Punjab 12th Class Chemistry Chapter 13 Carboxylic Acids Mcqs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch.13 # Carboxylic Acids

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry Chapter 13 Carboxylic Acids Mcqs Test Online

Punjab 12th Class Chemistry Chapter 13 Carboxylic Acids Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Esters are formed by the reaction of carboxylic acids with:

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Which reagent is used to reduce carboxylic acid?
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Reaction between caustic soda and a fat is called:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. __________ is used as preservative for silage and other live stock feed.

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. __________ gives raspberries their characteristic taste:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. When a carboxylic acid reacts with alcohol, it produces a new class of compounds:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Ethane-1, 2 dioic acid is also called:

1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. _________ is used as a preservative in dairy products, particularly in cheese and in baking products.
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Carboxylic acid can be prepared by the action of Grignard’s reagent with:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Which one of the reaction of carboxylic acids with:

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. The reaction of alcohol with acetic acid is known as:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. A carboxylic acid contains functional group:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Which of the following cannot be prepared directly from acetic acid:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Stronger acid is:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. From the following carboxylic acids which acid has higher acidity:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. __________ are the building blocks of proteins.
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Acetamid is prepared by:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The IUPAC names for formic acid is:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Carboxylic acids react with metal to from salts with the evolution of:
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. __________ found in pineapples tastes like sugar H₂O.
1.
2.
3.
4.

Question 20 of 20


 

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