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Chemical Equilibrium - Physical Chemistry - Chemistry Previous Year Questions
Practice Chemical Equilibrium - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| WB JEE 2026 | 2026 | 1 | View paper |
| WB JEE 2025 | 2025 | 1 | View paper |
| WB JEE 2024 | 2024 | 1 | View paper |
| WB JEE 2020 | 2020 | 1 | View paper |
| WB JEE 2019 | 2019 | 1 | View paper |
| WB JEE 2017 | 2017 | 1 | View paper |
All Chemical Equilibrium previous year questions
Practice every matching question in batches of 20, with every available option.
2017 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2017
Equilibrium constants for the following reactions at 1200 K are given
2H2O(g) \(\rightleftharpoons\) 2H2(g) + O2(g), K1 = 6.4 \(\times\) 10\(-\)8
2CO2(g) \(\rightleftharpoons\) 2CO(g) + O2(g), K2 = 1.6 \(\times\) 10\(-\)6
The equilibrium constant for the reaction?
H2(g) + CO2(g) \(\rightleftharpoons\) CO(g) + H2O(g) at 1200 K will be
2H2O(g) \(\rightleftharpoons\) 2H2(g) + O2(g), K1 = 6.4 \(\times\) 10\(-\)8
2CO2(g) \(\rightleftharpoons\) 2CO(g) + O2(g), K2 = 1.6 \(\times\) 10\(-\)6
The equilibrium constant for the reaction?
H2(g) + CO2(g) \(\rightleftharpoons\) CO(g) + H2O(g) at 1200 K will be
2019 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2019
In the equilibrium, H2 + I2 \(\rightleftharpoons\) 2HI, if at a given temperature the concentration of the reactants are increased, the value of the equilibrium constant, KC, will
2020 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2020
The equilibrium constant for the following reactions are given at 25\(^\circ\)C
\(2A\) \(\rightleftharpoons\) B + C, K1 = 1.0
\(2B\) \(\rightleftharpoons\) C + D, K2 = 16
\(2C + 2D\) \(\rightleftharpoons\) 2P, K3 = 25
The equilibrium constant for the reaction
P \(\rightleftharpoons\) \(A + {1 \over 2}\)B at 25\(^\circ\)C is
\(2A\) \(\rightleftharpoons\) B + C, K1 = 1.0
\(2B\) \(\rightleftharpoons\) C + D, K2 = 16
\(2C + 2D\) \(\rightleftharpoons\) 2P, K3 = 25
The equilibrium constant for the reaction
P \(\rightleftharpoons\) \(A + {1 \over 2}\)B at 25\(^\circ\)C is
2024 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2024
Which of the following statements is true about equilibrium constant and rate constant of a single step chemical reaction?
2025 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2025
Consider the following gas phase dissociation, $\mathrm{PCl}_5(\mathrm{~g}) \rightleftharpoons \mathrm{PCl}_3(\mathrm{~g})+\mathrm{Cl}_2(\mathrm{~g})$ with equilibrium constant $K_P$ at a particular temperature and at pressure $P$. The degree of dissociation ( $\alpha$ ) for $\mathrm{PCl}_5(\mathrm{~g})$ is
2026 · Chemistry · Physical Chemistry · Chemical Equilibrium
WB JEE 2026
For the reaction $A \rightarrow B$ ，variation of concentration is plotted against time as shown below．
Which of the following statements is true？