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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Chemistry > Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision.

Assertion (A) Rate constant determined form Arrhenius equations are fairly accurate for simple as well as complex molecules. Reason (R) Reactant molecules undergo chemical irrespective of their orientation during collision.

Assertion (A): Order of the reaction can be zero or fractional · Reason (R): We cannot determine order from balanced chemical equation ·