Select the incorrect option :
Select the incorrect option :
- A
Each species appearing in balanced chemical equation must appear in kinetic rate law.
- B
Bimolecular elementary reaction is always second order.
- C
Hydrolysis of ester in alkaline medium is bimolecular second order reaction.
- D
Order and molecularity may be same for a chemical reaction
Similar Questions
For a general reaction $A \to B$, plot of concentration of $A$ vs time is given in figure. Answer the following question on the basis of this graph.
$(i)$ What is the order of the reaction ?
$(ii)$ What is the slope of the curve ?
$(iii)$ What are the units of rate constant ?
For a general reaction $A \to B$, plot of concentration of $A$ vs time is given in figure. Answer the following question on the basis of this graph.
$(i)$ What is the order of the reaction ?
$(ii)$ What is the slope of the curve ?
$(iii)$ What are the units of rate constant ?
The one which is unimolecular reaction is
The one which is unimolecular reaction is
For a reaction $A+ B\to $ Products, the rate law is - Rate $=$ $k\,[A]\, [B]^{\frac {3}{2}}$ . Can the reaction be an elementary reaction ? Explain.
For a reaction $A+ B\to $ Products, the rate law is - Rate $=$ $k\,[A]\, [B]^{\frac {3}{2}}$ . Can the reaction be an elementary reaction ? Explain.
The mechanism of the reaction,
$2NO(g) + 2{H_2}(g) \to {N_2}(g) + 2{H_2}O(g)$ is :
Step $1$ : $2NO(g) + {H_2}(g)\xrightarrow{{slow}}{N_2} + {H_2}{O_2}$
Step : $2$ ${H_2}{O_2} + {H_2}\xrightarrow{{fast}}2{H_2}O$
Then the correct statement is
The mechanism of the reaction,
$2NO(g) + 2{H_2}(g) \to {N_2}(g) + 2{H_2}O(g)$ is :
Step $1$ : $2NO(g) + {H_2}(g)\xrightarrow{{slow}}{N_2} + {H_2}{O_2}$
Step : $2$ ${H_2}{O_2} + {H_2}\xrightarrow{{fast}}2{H_2}O$
Then the correct statement is
For a certain reaction : $(A)(g) \to B(g)$ Half life for different initial pressures of $A$ is given below
$\begin{array}{|l|l|l|} \hline {P_{{A_0}}}(atm) & 0.1 & 0.025 \\ \hline {t_{1/2}}(\sec\,\,) & 100 & 50 \\ \hline \end{array}$
The correct statement about order of reaction is
For a certain reaction : $(A)(g) \to B(g)$ Half life for different initial pressures of $A$ is given below
$\begin{array}{|l|l|l|} \hline {P_{{A_0}}}(atm) & 0.1 & 0.025 \\ \hline {t_{1/2}}(\sec\,\,) & 100 & 50 \\ \hline \end{array}$
The correct statement about order of reaction is