JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

The rate law for a reaction between the substances A and B is given by rate . On doubling the concentration of A and halving the concentration of B, the ratio of the new rate to the earlier rate of the reaction will be as [UP SEE 2007]

Answer: (D)

Solution

New rate old rate. The ratio is .

Question ID VK-144327