$2 NO ( g )+ Cl _{2}( g ) \rightleftharpoons 2 NOCl ( s )$

This reaction was studied at $-10^{\circ} C$ and the following data was obtained

run $[ NO ]_{0}$ $\left[ Cl _{2}\right]_{0}$ $r _{0}$
$1$ $0.10$ $0.10$ $0.18$
$2$ $0.10$ $0.20$ $0.35$
$3$ $0.20$ $0.20$ $1.40$

$[ NO ]_{0}$ and $\left[ Cl _{2}\right]_{0}$ are the initial concentrations and $r _{0}$ is the initial reaction rate.

The overall order of the reaction is ..........

(Round off to the Nearest Integer).

  • [JEE MAIN 2021]
  • A

    $1$

  • B

    $2$

  • C

    $3$

  • D

    $4$

Similar Questions

For a reaction $X + Y \to Z$, rate $ \propto \, [X]$. What is $(i)$ molecularity and $(ii)$ order of reaction ?

During the kinetic study of the reaction, $2A + B \rightarrow C + D,$ following results were obtained

Run $[A]/mol\,L^{-1}$ $[B]/mol\,L^{-1}$ Initial rate of formation of $D/mol\,L^{-1}\,min^{-1}$
$I.$ $0.1$ $0.1$ $6.0 \times 10^{-3}$
$II.$ $0.3$ $0.2$ $7.2 \times 10^{-2}$
$III.$ $0.3$ $0.4$ $2.88 \times 10^{-1}$
$IV.$ $0.4$ $0.1$ $2.40 \times 10^{-2}$

Based on the above data which one of the following is correct?

  • [AIPMT 2010]

Certain bimolecular reactions which follow the first order kinetics are called

The unit of rate constant of second order reaction is usually expressed as

The reaction $2 A + B _{2} \rightarrow 2 AB$ is an elementary reaction.

For a certain quantity of reactants, if the volume of the reaction vessel is reduced by a factor of $3,$ the rate of the reaction increases by a factor of $.....$. (Round off to the Nearest Integer).

  • [JEE MAIN 2021]