Chemical Kinetics and Nuclear Chemistry PYQs - Last 5 Years
JEE Advanced / Chemistry / Physical Chemistry / 6 recent questions
ChemistryPhysical Chemistry2022-2026
Practice 6 JEE Advanced Chemistry questions from Chemical Kinetics and Nuclear Chemistry. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
6
PYQs on Page
Chemistry / Physical Chemistry
2022-2026
Year Range
Based on indexed question metadata
6
Last 5 Years
2022-2026
6
Last 10 Years
2017-2026
Recent Year Trend
2022
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2026Latest year
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Question Types
6PYQs
INTEGER50%
MCQ33.3%
MCQM16.7%
Difficulty Mix
#1 Medium3
#2 Hard2
#3 Easy1
6 in last 5 years6 in last 10 years
Last 5 Years Chemical Kinetics and Nuclear Chemistry Questions
Showing 6 of 6 filtered questions.
1Chemical Kinetics And Nuclear Chemistry
For a first-order reaction $\mathbf{R} \rightarrow \mathbf{P}$ at a given temperature, $k$ is the rate constant. For this reaction, at the given temperature, the concentrations of $\mathbf{R}$ and $\mathbf{P}$ at a time $t$ are $[\mathbf{R}...
MCQM+4 / -12026
2Chemical Kinetics And Nuclear Chemistry
For a reversible reaction $R \rightleftharpoons P$, at constant temperature, both the forward and the backward reactions are first order elementary reactions with rate constants $k_{{f}}$ and $k_{{b}}$, respectively. At time zero, the conce...
MCQ+3 / -12026
3Chemical Kinetics And Nuclear Chemistry
Consider a reaction $A+R \rightarrow$ Product. The rate of this reaction is measured to be $k[A][R]$. At the start of the reaction, the concentration of $R,[R]_0$, is 10-times the concentration of $A,[A]_0$. The reaction can be considered t...
INTEGER+4 / -02025
4Chemical Kinetics And Nuclear Chemistry
A sample initially contains only U-238 isotope of uranium. With time, some of the U-238 radioactively decays into $\mathrm{Pb}-206$ while the rest of it remains undisintegrated.
When the age of the sample is $\mathbf{P} \times 10^8$ years,...
When the age of the sample is $\mathbf{P} \times 10^8$ years,...
INTEGER+4 / -02024
5Chemical Kinetics And Nuclear Chemistry
Consider the following reaction,
\(2 \mathrm{H}_2(\mathrm{~g})+2 \mathrm{NO}(\mathrm{g}) \rightarrow \mathrm{N}_2(\mathrm{~g})+2 \mathrm{H}_2 \mathrm{O}(\mathrm{g})\)
which follows the mechanism given below :
$$ \begin{array}{ll} 2 \ma...
\(2 \mathrm{H}_2(\mathrm{~g})+2 \mathrm{NO}(\mathrm{g}) \rightarrow \mathrm{N}_2(\mathrm{~g})+2 \mathrm{H}_2 \mathrm{O}(\mathrm{g})\)
which follows the mechanism given below :
$$ \begin{array}{ll} 2 \ma...
INTEGER+4 / -02024
6Chemical Kinetics And Nuclear Chemistry
Match the rate expressions in LIST-I for the decomposition of $X$ with the corresponding profiles provided in LIST-II. $X_{\mathrm{s}}$ and $\mathrm{k}$ are constants having appropriate units.
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MCQ+3 / -12022