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← Bihar Board Class 12 PYQ
Solutions
Bihar Board Class 12 · Chemistry · 38 past questions
Topic
Colligative properties and boiling/freezing point
2
Abnormal molecular mass and van't Hoff factor
1
Ideal and non-ideal solutions
1
Osmosis and osmotic pressure
1
Concentration terms
0
Vapour pressure and Raoult's law
0
Level
Easy
4
Moderate
1
Year
2026
4
2025
5
2024
5
2023
4
2022
4
2021
5
2018
3
2017
4
2016
1
2015
4
5 of 38 ·
show all
Q1
2026 Set A
2025 Set D
An aqueous solution of which of the following compounds exhibits abnormal osmotic pressure ?
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Q5
2025 Set D
Which among the following aqueous solutions has the highest boiling point ?
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Q6
2025 Set D
Which of the following is not a colligative property ?
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Q7
2025 Set D
The solution which shows positive or negative deviation from Raoult's law is called
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Q8
2025 Set D
Isotonic solutions have equal
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