MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical 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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