JEE Main Chemistry question

ChemistryChemical KineticsJEE Main

Which one of the following is a second order reaction? [K CET 2007]

Answer: (D)

Solution

The reaction (A) follows a complex rate law involving a square-root term, not simple second order; decomposition (B) is first order; the photochemical chain reaction (C) is

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Question ID VK-144284