NEET PRACTICE · Chemistry

Chemical Kinetics

546 practice questions for NEET Practice — 432 easy · 112 medium · 2 hard. Every question is graded instantly with a step-by-step solution when you miss it.

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Sample questions

MCQ
For the reaction $\text{C}_2\text{H}_5\text{Br}_{(l)} \rightarrow \text{C}_2\text{H}_{4(g)} + \text{HBr}$, $r = K(\text{C}_2\text{H}_5\text{Br})$ What is order and molecularity of the reaction respectively ?
MCQ
For the reaction, $2\text{N}_2\text{O}_{5(g)} \rightarrow 4\text{NO}_{2(g)} + \text{O}_{2(g)}$ in liquid bromine, the rate of formation of $\text{NO}_2$ is $0.08\ \text{mol dm}^{-3}\text{min}^{-1}$. What is the rate of…
MCQ
What is the order of reaction for the following? $2\text{H}_2\text{O}_2(l) \rightarrow 2\text{H}_2\text{O}(l) + \text{O}_2(g)$
MCQ
An increase in the concentration of the reactants of a reaction leads to a change in
MCQ
Identify the order of reaction if rate of reaction is independent of the reactant concentration?
MCQ
The decomposition of $\text{N}_2\text{O}_{5(g)}$ occurs as: $2\ \text{N}_2\text{O}_{5(g)} \rightarrow 4\ \text{NO}_{2(g)} + \text{O}_{2(g)}$. If initial concentration of $\text{N}_2\text{O}_{5(g)}$ is $1.63 \times…
MCQ
The rate constant for the first order reaction is given by $\ln k=15-(1.5\times10^{4})/T$. Calculate the activation energy?
MCQ
If the rate of a first order reaction is $1.8 \times 10^{-3}\ \text{mol L}^{-1}\text{minute}^{-1}$ at the initial concentration $0.3\ \text{mol L}^{-1}$. Find the rate constant in terms of second.
MCQ
Which of the following rate law expressions is applicable for hydrolysis of cane sugar?
MCQ
For a reaction, A+B$\rightarrow$Products, that is a second order reaction. Identify the correct rate expression for reaction from the following.
MCQ
The slope of the graph $[\text{A}]_t$ against time for zero order reaction is
MCQ
Which of the following statements represents rate of reaction?
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