2912. Which of the following reactions occuring during coal gasification is called the Neumann reversal reaction? September 7, 2025 by Admin 2CO ⟷ C + CO₂ CO + H₂O ⟷ CO₂ + H₂ C + H₂O ⟷ CO + H₂ C + 2H₂O ⟷ CO₂ + 2H₂ ✅ The correct answer is option A.