Single Answer MCQ
Q-00019173
Which of the following represents a hydrocarbon combustion reaction?
1
CH4 + 2O2 → CO2 + 2H2O
2
2H2 + O2 → 2H2O
3
C6H12O6 + 6O2 → 6CO2 + 6H2O
4
2Na + Cl2 → 2NaCl
Answer and Solution
Answer
A. CH4 + 2O2 → CO2 + 2H2O
Solution:
The reaction CH4 + 2O2 → CO2 + 2H2O shows methane (a hydrocarbon) combusting with oxygen, producing carbon dioxide and water. The other reactions do not involve hydrocarbons.
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