Chemistry · May / June 2026 · Paper 12 · Question 34

X mol of ethanol and X mol of propan-1-ol separately undergo complete combustion at the same temperature and pressure. The complete combustion of X mol of propan-1-ol requires 0.15 mol of oxygen more than the complete combustion of X mol of ethanol. What is the value of X?

1. A0.10
2. B0.15
3. C1.00
4. D1.50

As printed in the paper