The reaction $2{N_2}{O_5}$ $\rightleftharpoons$ $2{N_2}{O_4} + {O_2}$ is

  • A

    Bimolecular and second order

  • B

    Unimolecular and first order

  • C

    Bimolecular and first order

  • D

    Bimolecular and zero order

Similar Questions

An elementary reaction between $A$ and $B$ is a second order reaction. Which of the following rate equations must be correct?

For the reaction between $A$ and $B$ , the initial rate of reaction $(r_0)$ was measured for different initial concentration of $A$ and $B$ as given below Order of the reaction with respect to $A$ and $B$ respectively, is $\sqrt 2  = 1.4 ,\,\sqrt 3  \times 10^{-4}$ 

$A/mol\,L^{-1}$ $0.2$ $0.2$ $0.4$
$B/mol\,L^{-1}$ $0.3$ $0.1$ $0.05$
$r_0/mol^{-1}s^{-1}$ $5.0\times 10^{-5}$ $5.0\times 10^{-5}$ $1.4\times 10^{-4}$

The one which is unimolecular reaction is

For the reaction $A \to B$, the rate law expression is : Rate $ = \,k\,[A]$ Which of the following statements is incorrect

For a reaction, $A+B \rightarrow$ Product; the rate law is given by, $r=k[ A ]^{1 / 2}[ B ]^{2}$ What is the order of the reaction?