| JEE MAIN-2022 | DATE : 26-07-2022 (SHIFT-2) | PAPER-1 | | CHEMISTRY PAGE # 3 — JEE Mains Chemistry Past Papers Chemistry Question

💡 Solution & Explanation

As is independent an initial concentration so reaction is 1st order. t =        % 100 log k . t =        100 log 693 . 303 . = log . 200 .   = 664.65 ×0.7 = 466.66 ≈ 467 sec