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Forum Question BankHalf-life of a reaction is found to be inversel…

MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical kineticsPrevious Year Questions

Half-life of a reaction is found to be inversely proportional to the cube of initial concentration. The order of reaction is (AFMC 2012)

A.5

B.2

C.4✓ Correct

D.3

Explanation

If 1/2 1 1 , n t then a Order of reaction = n Given that, 1/2 3 1 t a 1 3 n Order of reaction (n) = 3 + 1 = 4

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