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← Bihar Board Class 12 PYQ
Aldehydes, Ketones and Carboxylic Acids
Bihar Board Class 12 · Chemistry · 42 past questions
Topic
Chemical tests and distinguishing compounds
2
Aldol condensation and Cannizzaro reaction
1
Named reactions
1
Reactivity and general questions
1
Carboxylic acids and derivatives
0
Nomenclature and structure
0
Preparation and reactions of aldehydes and ketones
0
Level
Easy
1
Moderate
0
Year
2026
0
2025
0
2024
0
2023
0
2022
2
2021
0
2019
0
2018
1
2017
1
1 of 42 ·
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Q37
2018
$R-\overset{O}{\overset{\|}{C}}-X \xrightarrow[\Delta]{H_2, Pd/BaSO_4} R-\overset{O}{\overset{\|}{C}}-H + HX$…
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