Assuming the reaction

$2NO(g) + Cl_2(g) \longrightarrow 2NOCl(g)$

occurs in a single elementary step, we can say that

  • A

    the order of the reaction is less than the molecularity

  • B

    the molecularity of the reaction cannot be determined from the information given

  • C

    the order of the reaction is greater than the molecularity

  • D

    the order of the reaction is equal to the molecularity

Similar Questions

For the reaction,

$2{N_2}{O_5}\, \to \,4N{O_2}\, + \,{O_2}$

the rate of reaction is

  • [AIIMS 2006]

 Which of the following statements is false ?

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]

The order of a reaction with rate equals $kC_A^{3/2}\,C_B^{ - 1/2}$ is

A student has studied the decomposition of a gas $AB _3$ at $25^{\circ} C$. He obtained the following data.

$p ( mm Hg )$ $50$ $100$ $200$ $400$
Relative $t _{1 / 2}( s )$ $4$ $2$ $1$ $0.5$

The order of the reaction is

  • [JEE MAIN 2023]