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← Bihar Board Class 12 PYQ
Aldehydes, Ketones and Carboxylic Acids
Bihar Board Class 12 · Chemistry · 42 past questions
Topic
Nomenclature and structure
12
Aldol condensation and Cannizzaro reaction
8
Carboxylic acids and derivatives
4
Named reactions
4
Preparation and reactions of aldehydes and ketones
4
Chemical tests and distinguishing compounds
3
Reactivity and general questions
3
Level
Easy
4
Moderate
0
Year
2026
0
2025
0
2024
2
2023
0
2022
2
2021
0
2019
0
2018
0
2017
0
4 of 42 ·
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Q16
2024 Set D
An aldehyde on oxidation gives
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Q17
2024 Set D
Chloretone is formed when chloroform reacts with
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Q23
2022 Set E
When acetylene is passed through dil. $H_2SO_4$ in the presence of $HgSO_4$, the compound formed is
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Q26
2022 Set E
When formaldehyde reacts with $NH_3$, then which of the following compounds is formed ?
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