Which of the following statements is correct?
- AThe order of a reaction can be positive or negative but cannot be zero.
- B$A$ complex reaction has an overall molecularity and an overall order of reaction.
- C$A$ complex reaction does not have an overall molecularity and an overall order of reaction.
- DThe molecularity of a reaction can be positive or negative but cannot be zero.
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Similar Questions
For a reaction $A + B \longrightarrow P$,the following data are provided. The rate constant for this reaction in standard units is:
Entry $[A]$ in $M$ $[B]$ in $M$ Initial rate $(M/s)$ $1$ $0.02$ $0.02$ $2 \times 10^{-2}$ $2$ $0.02$ $0.04$ $4 \times 10^{-2}$ $3$ $0.04$ $0.04$ $8 \times 10^{-2}$
| Entry | $[A]$ in $M$ | $[B]$ in $M$ | Initial rate $(M/s)$ |
|---|---|---|---|
| $1$ | $0.02$ | $0.02$ | $2 \times 10^{-2}$ |
| $2$ | $0.02$ | $0.04$ | $4 \times 10^{-2}$ |
| $3$ | $0.04$ | $0.04$ | $8 \times 10^{-2}$ |
DifficultTS EAMCET 2021
View SolutionIf the order of a reaction is $x$,then the unit of its rate constant is:
Medium
View SolutionExplain pseudo first order reaction by giving an example.
Medium
View SolutionRate law for a reaction is $r=k[A]^2[B]$. If rate constant is $6.25 \ mol^{-2} \ dm^6 \ s^{-1}$,what is the rate of reaction when $[A]=1 \ mol \ dm^{-3}$ and $[B]=0.2 \ mol \ dm^{-3}$?
What is the order of the following reaction: $2 H_2 O_{2(g)} \longrightarrow 2 H_2 O_{(l)} + O_{2(g)}$?
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