The Following Questions Refer to the Reaction 2A₂ + B₂ $\to$

question 60

Multiple Choice

The following questions refer to the reaction 2A₂ + B₂ $\to$ 2C.The following mechanism has been proposed:
step 1 (very slow)
A₂ + B₂ $\to$ R + C
step 2 (slow)
A₂ + R $\to$ C
-What is the molecularity of step 2?

• A)unimolecular
• B)bimolecular
• C)termolecular
• D)quadmolecular
• E)molecularity cannot be determined

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