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← Bihar Board Class 12 PYQ
Haloalkanes and Haloarenes
Bihar Board Class 12 · Chemistry · 27 past questions
Topic
Chloroform and polyhalogen compounds
5
Nucleophilic substitution mechanisms
5
Organometallic and coupling reactions
4
Physical properties and uses
4
Reactions of haloarenes and benzene
4
Elimination reactions
3
Nomenclature and classification
2
Level
Easy
3
Moderate
0
Year
2026
1
2025
0
2024
0
2023
0
2022
1
2021
1
2018
0
2017
0
3 of 27 ·
show all
Q3
2026 Set A
Ethyl bromide on boiling with alcoholic caustic potash gives
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Q17
2022 Set E
Monohalogen derivative on reaction with alcoholic KOH gives
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Q20
2021 Set A
The product of the reaction $C_2H_5Br \xrightarrow[\text{Alcoholic}]{KOH}$ is
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