What is the correct balanced equation for the incomplete combustion of butan-2-ol to produce carbon monoxide?
CH3CH(OH)CH2CH3+4O2→4CO+5H2O\text{CH}_3\text{CH(OH)CH}_2\text{CH}_3 + 4\text{O}_2 \rightarrow 4\text{CO} + 5\text{H}_2\text{O}CH3CH(OH)CH2CH3+4O2→4CO+5H2O
CH3CH(OH)CH2CH3+412O2→4CO+5H2O\text{CH}_3\text{CH(OH)CH}_2\text{CH}_3 + 4\frac{1}{2}\text{O}_2 \rightarrow 4\text{CO} + 5\text{H}_2\text{O}CH3CH(OH)CH2CH3+421O2→4CO+5H2O
CH3CH(OH)CH2CH3+4O2→4CO+5H2\text{CH}_3\text{CH(OH)CH}_2\text{CH}_3 + 4\text{O}_2 \rightarrow 4\text{CO} + 5\text{H}_2CH3CH(OH)CH2CH3+4O2→4CO+5H2
CH3CH(OH)CH2CH3+112O2→4CO+5H2\text{CH}_3\text{CH(OH)CH}_2\text{CH}_3 + 1\frac{1}{2}\text{O}_2 \rightarrow 4\text{CO} + 5\text{H}_2CH3CH(OH)CH2CH3+121O2→4CO+5H2