7714. If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be September 7, 2025 by Admin (1 + x) (1 – x) (1 + x)² (1 – x)² ✅ The correct answer is option A.