JEE Main 2019ChemistryChemical KineticsMediumMCQ

JEE Main 2019Chemical Kinetics Question with Solution

JEE Main 2019 (08 Apr Shift 2)

Question

For a reaction scheme A     k1    B     k2    C, if the net rate of formation of B is set to be zero then the concentration of B is given by:

Choose an option

Show full solutionCorrect option: C
Correct answer
Ck1k2 [A]

Step-by-step explanation

dBdt= Rate of formation of B- Rate of dissociation of B

dBdt=k1A-k2B

Given;   dBdt=0

k1A-k2B=0

B=k1Ak2

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About this question

This is a previous-year question from JEE Main 2019, covering the Chemical Kinetics chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.