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What is molecurarity of reaction

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What is molecurarity of reaction
  • 2 answers

Dr. Kamlapati Bhatt 8 years, 4 months ago

The molecularity of a reaction is defined as the total number of reactant molecules or atoms taking part in a chemical reaction .

or, in terms of collision theory ,

It is the number of species which undergo collision to result into a chemical reaction 

The reaction is termed as unimolecular , bimolecular or trimolecular depending upon the reacting particles ( ie. atoms , molecules or ions ) as 1,2 or 3 etc. in the rate determining step.

Examples :

The following images depict  a few examples  &  also  certain points to consider  while  inferring molecularity of a reaction .

1.

          

2.   (Important)

 

                        

 

                  

Arun Soni 8 years, 4 months ago

The Molecularity of a reaction is defined as the total number of reactant molecules or atoms taking part in the Chemical Reaction. The reaction are termed as unimolecular , bimolecular or termolecular etc.

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