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X overset("Step"1)to Y overset("StepII")...

`X overset("Step"1)to Y overset("StepII")to Z` is a complex reaction.
Total order of reaction is 2 and step II is a slow step. What is the molecularity of step II?

A

1

B

3

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
c) Since step II is a slow step and order (2) is expressed for this step, this means that the molecularity of reaction is also 2.
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