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

Start your preparation for Punjab 12th Class Chemistry Chapter 13 Carboxylic Acids Mcqs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

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

 

Question 1 of 20

Chemistry

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

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

3. Carboxylic acids react with metal to from salts with the evolution of:
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. Esters are formed by the reaction of carboxylic acids with:

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

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

Question 8 of 20

Question 9 of 20

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

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

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

Question 16 of 20

Question 17 of 20

17. Which reagent is used to reduce carboxylic acid?
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. __________ are the building blocks of proteins.
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

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

Question 20 of 20


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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