Complete Combustion of a 0

question 61

Multiple Choice

Complete combustion of a 0.40-mol sample of a hydrocarbon,C_xH_y,gives 2.40 mol of CO₂ and 1.60 mol of H₂O.The molecular formula of the original hydrocarbon is

• A)C₂H₈.
• B)C₆H₈.
• C)C₉H₁₆.
• D)C₅H₅.
• E)C₄H₇.

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