See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

    A g 2B g 2C g D g     a 1.5 a 0 0 (a - x) 1.5a – 2x 2x x Now, a – x = x  x = a/2      2 2 c 2 2 a a C D 2 K 4 a A B