Which one of the following statement for order of reaction is not correct ?

  • A

    Order is determined experimentally.

  • B

    Order of reaction is equal to sum of powers of concentration terms in experimental rate law.

  • C

    It is not affected by the stoichiometric coefficient of the reactants.

  • D

    Order cannot be fractional.

Similar Questions

Select the correct statement

Explain order of reaction of complex reaction by giving examples.

Rate of reaction is given by following rate law $ - \frac{{d\left[ c \right]}}{{dt}} = \frac{{{k_1}\,\left[ c \right]}}{{1 + {k_2}\,\left[ c \right]}}$ order of reaction when concentration is verh high

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]

$A_2 + 2\,B \to 2\,AB$

$[A_2]$ $[B]$ ${-d\,[A_2]/dt}$
$0.1$ $0.2$ $1 \times {10^{ - 2}}\,M{s^{ - 1}}$
$0.2$ $0.2$ $2 \times {10^{ - 2}}\,M{s^{ - 1}}$
$0.2$ $0.4$ $8 \times {10^{ - 2}}\,M{s^{ - 1}}$

Order of reaction w.r.t. $A_2$ and $B$ are respectively