The mechanism for the reaction is given below $2P + Q \to S + T$ $P + Q \to R + S$(slow)$P + R \to T$ (fast)The rate law expression for the reaction is

  • A

    $r = k{[P]^2}[Q]$

  • B

    $r = k[P][Q]$

  • C

    $r = k[A][R]$

  • D

    $r = k{[P]^2}$

Similar Questions

The rate of certain reaction depends on concentration according to the equation $\frac{{ - dc}}{{dt}}\, = \,\frac{{{K_1}C}}{{1 + {K_2}C}},$ what is the order, when concentration $(c)$ is very-very high

The half life for second order reaction is $30\, minutes$. If the initial concentration is $0.1\, M$ then the value of rate constant will be ............ $M^{-1}\, min^{-1}$

The rate law for a reaction between the substances $ A $ and $B$  is given by, rate $= k{[A]^n}{[B]^m}$. On doubling the concentration of $A$ and halving the concentration of $B$, the ratio of the new rate to the earlier rate of the reaction will be as

  • [AIEEE 2003]

If $‘a’$ is the initial concentration of the reactant, the half-life period of the reaction of $n^{t h}$ order in inversely proportional to

Which one of the following statements is wrong