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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
3
Moderate
2
Year
2026
5
2025
6
2024
7
2023
4
2022
7
2021
5
2019
1
2018
5
2017
3
5 of 42 ·
show all
Q35
2018
The canizzaro's reaction is not given by-
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Q36
2018
An organic compound gives iodoform test and also gives positive test with Tollens reagent. The compound is-
(with a figure)
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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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Q38
2018
Which of the following compound is most reactive towards nucleophilic addition?
(with a figure)
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Q39
2018
Write the test by which following are distinguished…
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