Questions

The following mechanism has been proposed for a reaction,
$\begin{array}{l} 2 P + Q ⟶ R + S \\ P + Q ⟶ T + R (slow) \\ P + T ⟶ R (fast) \end{array}$
The rate law expression for the reaction is

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ctaimg

a

r=k[P][Q]

b

r=k[P]2

c

r=k[P][T]

d

r=k[P]2[Q]

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detailed solution

Correct option is A

r=k[P][Q]

ctaimg

ctaimg

Similar Questions

Following data is given for the reaction, $X + Y \to P$

Experiment	$[X] mol L^{- 1}$	$[Y] mol L^{- 1}$	Initial rate $(mol L^{- 1} s^{- 1})$
I	$2.5 \times 10^{- 4}$	$6 \times 10^{- 5}$	$5 \times 10^{- 4}$
II	$5 \times 10^{- 4}$	$12 \times 10^{- 5}$	$4 \times 10^{- 3}$
III	$1 \times 10^{- 3}$	$12 \times 10^{- 5}$	$1.6 \times 10^{- 2}$

The order of reaction with respect to X and Y respectively are

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