WAEC Chemistry 2014 Objective — Question 45
Question 45 of 50 from the West African Examinations Council (WAEC) Chemistry 2014 Objective paper, with the correct answer and a full explanation.
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The mass of 800cm³ of a compound with empirical formula CH₂O and relative molecular mass would be...
- A. Ethanal
- B. Ethane
- C. Ethanol
- D. Ethanoic acidCorrect
Explanation
With empirical formula CH2O and RMM corresponding to a dimer (C2H4O2), the compound is ethanoic acid, CH3COOH.
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