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Question: Answered & Verified by Expert
A reaction AB , involves following mechanism
Step 1 Ak1B(fast)
Step 2 Bk2C(slow)
Step 3 Ck3D(fast)
The rate law of the reaction may be given as
ChemistryChemical KineticsNEET
Options:
  • A rate =k1[A]
  • B rate =k2[B]
  • C rate =k3[C]
  • D rate =k1k2k3[B][C]
Solution:
2465 Upvotes Verified Answer
The correct answer is: rate =k2[B]
As the slowest step is rate determining step.
So rate =k2[B] .

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