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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
6
Abnormal molecular mass and van't Hoff factor
2
Vapour pressure and Raoult's law
2
Concentration terms
1
Ideal and non-ideal solutions
1
Osmosis and osmotic pressure
1
Level
Easy
2
Moderate
2
Year
2026
0
2025
0
2024
0
2023
0
2022
0
2021
1
2018
1
2017
0
2016
0
2015
0
2 of 38 ·
show all
Q22
2021 Set A
In comparison to 0.01 M solution of glucose, the depression in freezing point of 0.01 M MgCl$_2$ solution is
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Q27
2018
The van't Hoff's factor of $0.1\,M\;Ba(NO_2)_2$ solution is 2.74. the degree of dissociation is-
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