Chemical Equilibrium PYQs - Last 5 Years
NEET / Chemistry / Physical Chemistry / 11 recent questions
ChemistryPhysical Chemistry2022-2026
Practice 11 NEET Chemistry questions from Chemical Equilibrium. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
11
PYQs on Page
Chemistry / Physical Chemistry
2022-2026
Year Range
Based on indexed question metadata
11
Last 5 Years
2022-2026
11
Last 10 Years
2017-2026
Recent Year Trend
2022
2023
2024
2025
2026Latest year
20225 max PYQs/year2026
Question Types
11PYQs
MCQ100%
Difficulty Mix
#1 Unknown9
#2 Easy1
#3 Medium1
11 in last 5 years11 in last 10 years
Last 5 Years Chemical Equilibrium Questions
Showing 11 of 11 filtered questions.
1Chemical Equilibrium
Given below are certain reactions. Identify the reaction for which $K_P \neq K_C$.
MCQ+4 / -12026
2Chemical Equilibrium
Higher yield of NO in $\mathrm{N}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}(\mathrm{g})$ can be obtained at $\left[\Delta \mathrm{H}\right.$ of the reaction $\left.=+180.7 \mathrm{~kJ} \mathrm{~mol}^{-1}\righ...
MCQ+4 / -12025
3Chemical Equilibrium
For the reaction $\mathrm{A}(\mathrm{g}) \rightleftharpoons 2 \mathrm{~B}(\mathrm{~g})$, the backward reaction rate constant is higher than the forward reaction rate constant by a factor of 2500 , at 1000 K.
[Given : $\mathrm{R}=0.0831 \mat...
[Given : $\mathrm{R}=0.0831 \mat...
MCQ+4 / -12025
4Chemical Equilibrium
For the reaction in equilibrium
\(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g}), \Delta \mathrm{H}=-\mathrm{Q}\)
Reaction is favoured in forward direction by:
\(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g}), \Delta \mathrm{H}=-\mathrm{Q}\)
Reaction is favoured in forward direction by:
MCQ+4 / -12024
5Chemical Equilibrium
At a given temperature and pressure, the equilibrium constant values for the equilibria are given below:
$$\begin{aligned}
& 3 \mathrm{~A}_2+\mathrm{B}_2 \rightleftharpoons 2 \mathrm{~A}_3 \mathrm{~B}, \mathrm{~K}_1 \\
& \mathrm{~A}_3 \math...
$$\begin{aligned}
& 3 \mathrm{~A}_2+\mathrm{B}_2 \rightleftharpoons 2 \mathrm{~A}_3 \mathrm{~B}, \mathrm{~K}_1 \\
& \mathrm{~A}_3 \math...
MCQ+4 / -12024
6Chemical Equilibrium
Consider the following reaction in a sealed vessel at equilibrium with concentrations of \(\mathrm{N}_2=3.0 \times 10^{-3} \mathrm{M}, \mathrm{O}_2=4.2 \times 10^{-3} \mathrm{M}\) and \(\mathrm{NO}=2.8 \times 10^{-3} \mathrm{M}\).
$$2 \math...
$$2 \math...
MCQ+4 / -12024
7Chemical Equilibrium
For the reaction \(2 \mathrm{~A} \rightleftharpoons \mathrm{B}+\mathrm{C}, \mathrm{K}_{\mathrm{c}}=4 \times 10^{-3}\). At a given time, the composition of reaction mixture is:
\([A]=[B]=[C]=2 \times 10^{-3} \mathrm{M} \text {. }\) Then, whi...
\([A]=[B]=[C]=2 \times 10^{-3} \mathrm{M} \text {. }\) Then, whi...
MCQ+4 / -12024
8Chemical Equilibrium
In which of the following equilibria, \(\mathrm{K}_p\) and \(\mathrm{K}_{\mathrm{c}}\) are NOT equal?
MCQ+4 / -12024
9Chemical Equilibrium
For a weak acid HA, the percentage of dissociation is nearly 1% at equilibrium. If the concentration of acid is 0.1 mol L\(^{-1}\), then the correct option for its K\(_a\) at the same temperature is :
MCQ+4 / -12023
10Chemical Equilibrium
Kp for the following reaction is 3.0 at 1000 K.
CO2(g) + C(s) \(\rightleftharpoons\) 2CO(g)
What will be the value of Kc for the reaction at the same temperature?
(Given : R = 0.083 L bar K\(-\)1 mol\(-\)1)
CO2(g) + C(s) \(\rightleftharpoons\) 2CO(g)
What will be the value of Kc for the reaction at the same temperature?
(Given : R = 0.083 L bar K\(-\)1 mol\(-\)1)
MCQ+4 / -12022
11Chemical Equilibrium
3O2(g) \(\rightleftharpoons\) 2O3(g)
for the above reaction at 298 K, Kc is found to be 3.0 \(\times\) 10\(-\)59. If the concentration of O2 at equilibrium is 0.040 M then concentration of O3 in M is
for the above reaction at 298 K, Kc is found to be 3.0 \(\times\) 10\(-\)59. If the concentration of O2 at equilibrium is 0.040 M then concentration of O3 in M is
MCQ+4 / -12022