An organic compound contains 40.0% carbon, 6.7% hydrogen and 53.3% oxygen. What is the empirical formula of the compound? [O = 16.0, C = 12.0, H = 1.0]

by Sunday | May 9 | Chemistry WAEC | 0 comments

A. C2HO
B. CHO
C. CH2O
D. CHO2

Correct Answer: Option C

C. CH2O

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