By “the overall order of a reaction”, we mean

  • A

    The number of concentration terms in the equation for the reaction

  • B

    The sum of powers to which the concentration terms are raised in the velocity equation

  • C

    The least number of molecules of the reactants needed for the reaction

  • D

    The number of reactants which take part in the reaction

Similar Questions

For the reaction taking place on water, the order of reaction is

${{H}_{2}}+C{{l}_{2}}\xrightarrow{\text{Sunlight}}2HCl$

  • [AIIMS 2002]

The reaction $2{N_2}{O_5}$ $\rightleftharpoons$ $2N{O_2} + {O_2}$ follows first order kinetics. Hence, the molecularity of the reaction is

For the reaction $2A + B \to C$,the values of initial rate at different reactant concentrations are given in the table below: The rate law for the reaction is

$[A] (mol\,L^{-1})$ $[B] (mol\,L^{-1})$ Initial Rate $(mol\, L^{-1}\,s^{-1} )$
$0.05$ $0.05$ $0.045$
$0.10$ $0.05$ $0.090$
$0.20$ $0.10$ $0.72$

 

  • [JEE MAIN 2019]

For an elementary reaction, $2A + B \to   C + D$ the molecularity is

Write general equation of reaction and explain - what is order of reaction ? Which is its value ?