alleryDecomposition of ammonium nitrite is given as an example of a reaction:
ABimolecular
BTrimolecular
CNonmolecular
DUnimolecular
Answer & Solution
Correct answer: D. Unimolecular
1. A single species breaks apart on its own.
2. No second species is needed for the step.
3. So it is unimolecular.
_Source: syllabus Chemistry Part I, Chapter 4, Chemical Kinetics._
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