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← Bihar Board Class 12 PYQ
Haloalkanes and Haloarenes
Bihar Board Class 12 · Chemistry · 27 past questions
Topic
Reactions of haloarenes and benzene
2
Nucleophilic substitution mechanisms
1
Chloroform and polyhalogen compounds
0
Elimination reactions
0
Nomenclature and classification
0
Organometallic and coupling reactions
0
Physical properties and uses
0
Level
Easy
2
Moderate
1
Year
2026
3
2025
2
2024
5
2023
4
2022
5
2021
4
2018
3
2017
2
3 of 27 ·
show all
Q23
2018
Which alkyl halide follows only $SN^2$ hydrolysis mechanism?
(with a figure)
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Q24
2018
$C_6H_6 \xrightarrow[FeCl_3,\Delta]{Cl_2} [A] \xrightarrow[AlCl_3]{CH_3} [B]$…
(with a figure)
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Q25
2018
Write Friedel-Crafts alkylation and acylation reaction.
(with a figure)
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