The molecular formulas of methane ethane and butane are CH4 C2H6...

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The molecular formulas of methane, ethane and butane are CH₄, C₂H₆ and C₄H₁₀, respectively. What would be their empirical formulas respectively?

A. CH₄, CH₃ and C₂H₅

B. CH₄, C₆H₆ and C₂H₂

C. CH₄, C₂H₆ and C₄H₁₀

D. C₄H, 2CH₃ and 2C₂H₅

Answer: Option A

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