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Elementary and Complex Reactions

For a single ...

Question

For a single step reaction X + 2Y $\to$ Products, the molecularity is:

A

Zero

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B

2

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C

3

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D

1

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Solution

The correct option is D 3
Since three molecules are colliding simultaneously, so molecularity is 3. It is determined theoretically from the number of reactant molecules in a balanced chemical reaction.

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