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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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