Purification and Characterisation of Organic Compounds — quick quiz

5 real JEE Main questions on Purification and Characterisation of Organic Compounds. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

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An organic compound contains 40% carbon, 6.67% hydrogen and 53.33% oxygen by mass. If the molecular mass of the compound is 90 g/mol, what is its molecular formula?