JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Chemistry

Question : 90 of 90

Marks: +1, -0

On complete combustion of 0.492g of an organic compound containing C,H and O,0.7938g of CO2 and 0.4428g of H2O was produced. The % composition of oxygen in the compound is _______.

[28-Jul-2022-Shift-1]

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