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← CBSE Class 12 PYQ
Haloalkanes and Haloarenes
CBSE Class 12 · Chemistry · 25 past questions
Topic
Nucleophilic substitution mechanisms (SN1 and SN2)
6
Nomenclature and classification
5
Stereochemistry and optical activity
5
Elimination and other reactions of haloalkanes
4
Physical properties
3
Preparation of haloalkanes and haloarenes
2
Level
Easy
2
Moderate
4
Year
2026
1
2025
1
2024
2
2023
2
6 of 25 ·
show all
Q4
2026
Compound 'X' with molecular formula C$_4$H$_9$Br reacts with aqueous KOH to give an alcohol. The rate of this…
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Q10
2025
Alkyl halides undergoing nucleophilic bimolecular substitution reaction involve
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Q14
2024
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Q15
2024
The compound which undergoes S$_N$1 reaction most rapidly is…
(with a figure)
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Q20
2023
**Assertion (A) :** Nucleophilic substitution of iodoethane is easier than chloroethane.…
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Q22
2023
For Questions number 15 to 18, two statements are given — one labelled as Assertion (A) and the other…
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