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JEE Main202127 Jul 2021Evening ShiftChemistryChemical KineticsActual

For the first order reaction A → 2 B , 1 mole of reactant A gives 0 . 2 moles of B after 100 minutes. The half life of the reaction is ...... min. (Round off to the nearest integer). [Use : ln 2 = 0 . 69 , ln 10 = 2 . 3 Properties of logarithms : ln x y = y ln x ln x y = ln x - ln y (Round off to the nearest integer)

Correct answer

0

Step-by-step solution

                                                                  A     ⟶     2   B t = 0                                                   1 t = 100 min             &#

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