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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

For the reaction , doubling the concentration of both the reactants increases the reaction rate by 8 times and doubling the concentration of only B simply doubles the reaction rate. The rate law is given as [AIPMT (Prelims) 2012]

Answer: (C)

Solution

Doubling B alone doubles the rate, so order in B is 1; doubling both gives , so

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Question ID VK-069105