JEE Main 2023 Chemistry question

ChemistryChemical KineticsJEE Main 2023

For the first order reaction A B, the half life is 30 min. The time taken for 75% completion of the reaction ismin. (Nearest integer) Given : log 2 = 0.3010 log 3 = 0.4771 log 5 = 0.6989

Answer: 60

Solution

Question ID VK-036829