Punjab 12th Class Chemistry Chapter 13 Carboxylic Acids Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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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. __________ found in pineapples tastes like sugar H₂O.
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Carboxylic acids react with metal to from salts with the evolution of:
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. Ethane-1, 2 dioic acid is also called:

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

15. _________ is used as a preservative in dairy products, particularly in cheese and in baking products.
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. __________ is used as preservative for silage and other live stock feed.

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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