Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsRate of Reactions/Rate LawMedium2 minQB
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Statement-1: In . If half life of A is very less as compared to B , so the net reaction is C with rate constant

Statement-2: Slowest step is the rate determining step so B →C is rate determining step.

Options:

Answer:
D
Solution:

Given reaction:

Statement-1 analysis:

If the half-life of A is very small compared to B, then A converts to B very fast, so A is not rate controlling.

But the overall rate of formation of C does NOT become (this is incorrect).

So Statement-1 is False.

Statement-2 analysis:

 

The rate-determining step is the slowest step, but whether is slow or not is not given, so it cannot be concluded.

Hence, Statement-2 is also False.

 

Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:Rate of Reactions/Rate Law
2mℹ️ Source: QB

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