See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

T1 Initially V 2V T1 n Pi 2n Pi T1 Finally V 2V T2 n1 Pf n2 Pf 1 2 3n n n   i f f 1 1 2 3VP P V P 2V RT RT RT   i f 1 1 2 3P 1 2 P T T T          i 1 2 f 1 2 1 3P T T P T T 2T           2 f i 2 1 T P 3P T 2T         