JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
Higher order (>3) reactions are rare due to
- Aincrease in entropy and activation energy as more molecules are involved
- Bshifting of equilibrium towards reactants due to elastic collisions
- Closs of active species on collision
- Dlow probability of simultaneous collision of all the reacting species
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