Aldehydes, Ketones and Carboxylic Acids

56 Maharashtra HSC Class 12 Chemistry previous year questions (PYQs) from 15 papers, 2014 to 2026, with answers and worked solutions.

About this chapter

Difficulty: 15 easy · 38 moderate · 3 hard.
Most-asked subtopics: Chemical Properties of Aldehydes and Ketones (20), Preparation of Aldehydes and Ketones (15), Chemical Properties of Carboxylic Acids (10).
Updated 10 October 2026.

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Maharashtra HSC Class 12 · 2024 · February · Q.16.cModerate
#1Preparation of Aldehydes and Ketones
Set · 2 questions
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- Maharashtra HSC Class 12 · 2024 · July · Q.1.ixModerate
  #2Preparation of Aldehydes and Ketones
- Maharashtra HSC Class 12 · 2024 · July · Q.1.xModerate
  #3Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · July · Q. 23(i)Moderate
#4Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · July · Q. 26Moderate
#5Chemical Properties of Aldehydes and Ketones
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Set · 1 question
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- Maharashtra HSC Class 12 · 2025 · July · Q.1.xModerate
  #6Classification of Aldehydes, Ketones and Carboxylic Acids
Set · 1 question
Answer the following questions :
- Maharashtra HSC Class 12 · 2025 · July · Q.2.viModerateHas image
  #7Nomenclature
Maharashtra HSC Class 12 · 2025 · July · Q. 14Moderate
#8Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · July · Q. 22Moderate
#9Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · July · Q. 31(i)Moderate
#10Chemical Properties of Aldehydes and Ketones
Set · 1 question
Answer the following questions :
- Maharashtra HSC Class 12 · 2026 · February · Q.2.vModerateHas image
  #11Nomenclature
Maharashtra HSC Class 12 · 2026 · February · Q. 12Moderate
#12Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · February · Q. 21(ii)Moderate
#13Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · February · Q. 23(ii)Moderate
#14Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · February · Q. 24(i)Moderate
#15Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · February · Q. 26(i)Moderate
#16Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · February · Q. 30(i)Easy
#17Chemical Properties of Carboxylic Acids
Set · 1 question
Select and write the correct answers for the following multiple choice type of questions :
- Maharashtra HSC Class 12 · 2026 · June · Q.1.xModerate
  #18Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · June · Q. 10Moderate
#19Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2026 · June · Q. 26Moderate
#20Chemical Properties of Carboxylic Acids
Maharashtra HSC Class 12 · 2026 · June · Q. 27(ii)Moderate
#21Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · Q. 14(i)Easy
#22Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · Q. 14(ii)Easy
#23Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · Q.23.aModerate
#24Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2025 · Q.2.iiEasy
#25Chemical Properties of Aldehydes and Ketones
Answer the following questions :
Maharashtra HSC Class 12 · 2025 · Q.23.bModerate
#26Preparation of Carboxylic Acids
Maharashtra HSC Class 12 · 2025 · Q.7.iiEasy
#27Chemical Properties of Carboxylic Acids
Maharashtra HSC Class 12 · 2025 · Q.1.viiiHardHas image
#28Chemical Properties of Carboxylic Acids
Select and write the correct answer for the following multiple choice type of questions :
Maharashtra HSC Class 12 · 2024 · Q.16.aEasy
#29Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · Q.16.bEasy
#30Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · Q. 21Moderate
#31Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · Q. 31(ii)Moderate
#32Preparation of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2024 · Q.1.ixEasy
#33Preparation of Aldehydes and Ketones
Select and write the correct answer for the following multiple choice type of questions :
Maharashtra HSC Class 12 · 2024 · Q.1.iiiModerateHas image
#34Chemical Properties of Aldehydes and Ketones
Select and write the correct answer for the following multiple choice type of questions :
Maharashtra HSC Class 12 · 2023 · Q.1.viiModerateHas image
#35Chemical Properties of Aldehydes and Ketones
Select and write the correct answer for the following multiple choice type of questions:
Maharashtra HSC Class 12 · 2023 · Q.1.viiiModerate
#36Preparation of Aldehydes and Ketones
Select and write the correct answer for the following multiple choice type of questions:
Maharashtra HSC Class 12 · 2023 · Q.24Moderate
#37Chemical Properties of Aldehydes and Ketones
Maharashtra HSC Class 12 · 2023 · Q. 26(i)Moderate
#38Chemical Properties of Carboxylic Acids
Maharashtra HSC Class 12 · 2023 · Q. 16(i)Easy
#39Chemical Properties of Carboxylic Acids
#40Classification of Aldehydes, Ketones and Carboxylic Acids
#41Preparation of Carboxylic Acids
#42Chemical Properties of Aldehydes and Ketones
#43Chemical Properties of Carboxylic Acids
#44Preparation of Aldehydes and Ketones
#45Preparation of Aldehydes and Ketones
#46Preparation of Aldehydes and Ketones
#47Chemical Properties of Carboxylic Acids
#48Chemical Properties of Carboxylic Acids
#49Physical Properties
#50Preparation of Carboxylic Acids

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Aldehydes, Ketones and Carboxylic Acids

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