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← Bihar Board Class 12 PYQ
Aldehydes, Ketones and Carboxylic Acids
Bihar Board Class 12 · Chemistry · 42 past questions
Topic
Aldol condensation and Cannizzaro reaction
1
Carboxylic acids and derivatives
1
Chemical tests and distinguishing compounds
1
Nomenclature and structure
1
Named reactions
0
Preparation and reactions of aldehydes and ketones
0
Reactivity and general questions
0
Level
Easy
1
Moderate
0
Year
2026
1
2025
0
2024
1
2023
1
2022
1
2021
0
2019
0
2018
2
2017
0
1 of 42 ·
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Q21
2023 Set F
Which of the following is Tollen's reagent ?
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