Chemical Kinetics Question 188

Question: For an elementary reaction, 2A + B $ \to $ C + D the molecularity is [Kurukshetra CEE 2002]

Options:

A) Zero

B) One

C) Two

D) Three

Show Answer

Answer:

Correct Answer: D

Solution:

$ 2A+B\to C+B $ Rate = $ k{{[A]}^{2}}{{[B]}^{1}} $
$ \therefore O.R.=2+1=3 $ and molecularity is $ 3[2A+B] $ .



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