What is the molecular formula of a compound whose empirical formula is CH2O and molar mass is 180? (H = 1, C = 12, O = 16)

What is the molecular formula of a compound whose empirical formula is CH₂O and molar mass is 180? (H = 1, C = 12, O = 16)

A C ₄H ₈O₂
B C ₄H ₈O₃
C C ₆H ₁₀O₅
D C ₆H ₁₂O₆
E C ₁₂H ₂₂O₁₁

waec 1990 chemistry

The correct answer is D. C ₆H ₁₂O₆

No explanation given

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