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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
10
Concentration terms
8
Osmosis and osmotic pressure
7
Ideal and non-ideal solutions
6
Abnormal molecular mass and van't Hoff factor
4
Vapour pressure and Raoult's law
3
Level
Easy
6
Moderate
1
Year
2026
0
2025
1
2024
2
2023
1
2022
0
2021
0
2018
1
2017
1
2016
0
2015
1
7 of 38 ·
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Q8
2025 Set D
Isotonic solutions have equal
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Q9
2024 Set D
Isotonic solutions have the same
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Q13
2024 Set D
The osmotic pressure of a solution is represented by which of the following equations ?
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Q15
2023 Set F
Which of the following can pass through semi-permeable membrane ?
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Q28
2018
A 5% solution of sugar cane (Mol. Wt=342) is isotonic with 1% solution of sunbstance X. The molecular weight…
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Q31
2017
A Solution has an osmotic pressure of 0.0821 atm. At 300 k. Its concentration would be-
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Q36
2015
The osmotic pressure of sugar solution is 2.46 atm at $27^0$C. Calculate the concentration of the solution.
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