JEE Main 2022 · 26 Jul · Shift 1 · Chemistry Q88

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ChemistryInteger+4 / -1Question 88 of 90

For a reaction A → 2B + C the half lives are 100 s and 50 s when the concentration of reactant A is 0.5 and 1.0 mol L $^{-1}$ respectively. The order of the reaction is ______. (Nearest Integer)

Your answer

Answer and worked solution

Official answer: 2

$t_{1/2}\propto\frac1{[A]}$ (halves when concentration doubles): second order.

Answer: 2

Topics:Half-life Order and molecularity

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JEE Main 2022 · 26 Jul · Shift 1, Chemistry question 88