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← Bihar Board Class 12 PYQ
Alcohols, Phenols and Ethers
Bihar Board Class 12 · Chemistry · 32 past questions
Topic
Classification, formulae and nomenclature
2
Chemical reactions of alcohols
1
Common names, uses and special alcohols
1
Acidity of alcohols and phenols
0
Distinguishing tests
0
Physical properties and hydrogen bonding
0
Preparation of alcohols and ethers
0
Reactions of phenol
0
Level
Easy
4
Moderate
0
Tough
0
Year
2026
4
2025
4
2024
4
2023
4
2022
6
2021
4
2019
3
2018
1
2017
3
2016
1
4 of 32 ·
show all
Q5
2025 Set D
General group(s) for alcohols is/are
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Q6
2025 Set D
The number of isomeric alcohols of molecular formula $\mathrm{C_4H_{10}O}$ is
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Q7
2025 Set D
Methyl alcohol on oxidation with acidified $\mathrm{K_2Cr_2O_7}$ gives
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Q8
2025 Set D
Diethyl ether finds its use in medicine as
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