On complete combustion of 0.492 ~g of an organic compound containing C, H and O, 0.7938 ~g of CO₂ and 0.4428 ~g of H₂ O was produced. The% composition of oxygen in the compound is _ _ _ _ _ _.

Some Basic Concepts in Chemistry: JEE Main 2022 Chemistry question

JEE Main 2022 · 28 Jul, Morning shift · Q20

JEE Main 202228 Jul, Morning shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002

On complete combustion of

0.492 \mathrm{~g}

of an organic compound containing

\mathrm{C}, \mathrm{H}

and

\mathrm{O}

0.7938 \mathrm{~g}

\mathrm{CO}_{2}

and

0.4428 \mathrm{~g}

\mathrm{H}_{2} \mathrm{O}

was produced. The % composition of oxygen in the compound is ___________.

Your answerType your answer. Integers and decimals are accepted.

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