Chemical Kinetics PYQs - Last 10 Years
VITEEE / Chemistry / Physical Chemistry / 7 recent questions
ChemistryPhysical Chemistry2016-2025
Practice 7 VITEEE Chemistry questions from Chemical Kinetics. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Last 10 Years Chemical Kinetics Questions
Showing 7 of 7 filtered questions.
1Chemical Kinetics
In a first-order reaction, the initial concentration of $A$ is $0.5 \mathrm{~mol} \mathrm{~L}^{-1}$. After 20 minutes, the concentration reduces to $0.4 \mathrm{~mol} \mathrm{~L}^{-1}$. The rate constant is (in $\mathrm{min}^{-1}$ ).
MCQ+4 / -12025
2Chemical Kinetics
The activation energy for a reaction is $9.0 \mathrm{kcal} / \mathrm{mol}$. The increase in the rate constant when the temperature is increased from 298 K to 308 K is
MCQ+4 / -12025
3Chemical Kinetics
$A(g) \longrightarrow B(g)$ is a first order reaction. The initial concentration of $A$ is $0.2 \mathrm{~mol} \mathrm{~L}^{-1}$. After 10 minutes the concentration of $B$ is found to be $0.18 \mathrm{~mol} \mathrm{~L}^{-1}$. The rate consta...
MCQ+4 / -12024
4Chemical Kinetics
The activation energy for a reaction is $9.0 \mathrm{~K} \mathrm{cal} \mathrm{mol}^{-1}$. The increase in the rate constant when its temperature is increased from 298 K to 308 K is
MCQ+4 / -12024
5Chemical Kinetics
Which is correct about zero order reaction?
MCQ+4 / -12023
6Chemical Kinetics
Arrhenius equation may not be represented as
MCQ+4 / -12023
7Chemical Kinetics
Consider the reaction,
\(2 \mathrm{~N}_2 \mathrm{O}_5(g) \longrightarrow 4 \mathrm{NO}_2(g)+\mathrm{O}_2(g)\)
The rate law for this reaction is rate \(=k\left[\mathrm{~N}_2 \mathrm{O}_5\right]\).
Which of the following statements is true re...
\(2 \mathrm{~N}_2 \mathrm{O}_5(g) \longrightarrow 4 \mathrm{NO}_2(g)+\mathrm{O}_2(g)\)
The rate law for this reaction is rate \(=k\left[\mathrm{~N}_2 \mathrm{O}_5\right]\).
Which of the following statements is true re...
MCQ+4 / -12021