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Forum Question BankAssertion (A) The reaction, H Br 2HBr -> has a…

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical kineticsC. Trimolecular

Assertion (A) The reaction, H Br 2HBr -> has a molecularity of two. Reason (R) Order of reaction is 3/2.

A.Both A and R are correct; R is the correct

B.Both A and R are correct; R is not the correct✓ Correct

C.A is correct; R is incorrect

D.R is correct; A is incorrect

Explanation

The molecularity of the reaction is 2 because two molecules of the reactants are involved in the given elementary reactions. The order of the reaction is 3/2 and it is determined experimentally. Hence, both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.

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