Chemical Kinetics

Given the hypothetical reaction mechanism $A\overset{I}{\longrightarrow\,}B\overset{\mathrm{II}}{\longrightarrow\,}C\overset{\mathrm{III}}{\longrightarrow\,}D\overset{\mathrm{IV}}{\rightarrow\,}E$ and the rate as…

The given graph is a representation of kinetics of a reaction. The $y$ and $x$ axes for zero and first order reactions, respectively are

When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction is:

What is the correct difference between first and second order reactions?

Consider the following reaction that goes from $A$ to $B$ in three steps as shown below: Choose the correct option Number of Intermediates Number of Activated Complexes Rate determining step $\left(1\right)$ $2$ $3$ $I$…

Consider the given plot of enthalpy of the following reaction between $A$ and $B.$ $A+B\rightarrow\,C+D.$ Identify the incorrect statement.

Consider the given plots for a reaction obeying Arrhenius equation $$(0^{\circ}C(II)$$

Consider the following reactions $A\rightarrow\,P1;B\rightarrow\,P2;C\rightarrow\,P3;D\rightarrow\,P4$ The order of the above reactions are $a,b,c\mathrm{and}d,$respectively. The following graph is obtained when…

For the following graphs, Choose from the options given below, the correct one regarding order of reaction is :

$\mathrm{A} \longrightarrow \mathrm{B}$ (first reaction) $\mathrm{C} \longrightarrow \mathrm{D}$ (second reaction) Consider the above two first-order reactions. The rate constant for first reaction at 500 K is double of…

The temperature at which the rate constants of the given below two gaseous reactions become equal is $\_\_\_\_$ K. (Nearest integer) $\mathrm{X} \longrightarrow \mathrm{Y} \quad \mathrm{k}_{1}=10^{6}…

The half-life of radioisotopic bromine - $82$ is $36$ hours. The fraction which remains after one day is _________$\times\,10^{-2}$. (Given antilog $0.2006=1.587)$ Round off to the nearest integer