CBSE-CLASS-XII SERIES Chemistry
Carboxylic Acids
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2025 5
2024 Chapter Questions 6 MCQs
01
PYQ 2024
medium
chemistry ID: cbse-cla
Assertion (A): The pK of O N–CH –COOH is lower than that of CH –COOH. Reason (R): The –NO group shows an electron-withdrawing effect, which increases the acidic character of O N–CH –COOH.
1
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
2
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
3
Assertion (A) is true, but Reason (R) is false
4
Assertion (A) is false, but Reason (R) is true.
02
PYQ 2024
medium
chemistry ID: cbse-cla
Which one of the given compounds is a stronger acid and why?
CH FCH COOH or CH CHFCH COOH
CH FCH COOH or CH CHFCH COOH
03
PYQ 2024
medium
chemistry ID: cbse-cla
Assertion (A): Benzoic acid does not undergo Friedel – Crafts reaction.
Reason (R): Carboxyl group is deactivating and the catalyst aluminium chloride gets bonded to the carboxyl group.
Reason (R): Carboxyl group is deactivating and the catalyst aluminium chloride gets bonded to the carboxyl group.
1
Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of the Assertion (A).
2
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
3
Assertion (A) is true, but Reason (R) is false.
4
Assertion (A) is false, but Reason (R) is true.
04
PYQ 2024
medium
chemistry ID: cbse-cla
Write the structures of A and B in the following reaction:
05
PYQ 2024
medium
chemistry ID: cbse-cla
Complete the following reaction:
06
PYQ 2025
hard
chemistry ID: cbse-cla
Which is the correct order of acid strength from the following?
1
C H OH > H O > ROH
2
C H OH > ROH > H O
3
ROH > C H OH > H O
4
H O > C H OH > ROH
About Carboxylic Acids - CBSE-CLASS-XII
Carboxylic Acids is a vital chapter for CBSE-CLASS-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Carboxylic Acids PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Carboxylic Acids carry the most weight. Then, tackle the questions iteratively to solidify your understanding.