Question

$0.2 \mathrm{~g}$ of an organic compound contains $\mathrm{C}, \mathrm{H}$ and $\mathrm{O}$. On combustion, it yields $0.15 \mathrm{~g}$ $\mathrm{CO}_2$ and $0.12 \mathrm{~g} \,\mathrm{H}_2 \mathrm{O}$. The percentage of $\mathrm{C}, \mathrm{H}$ and $\mathrm{O}$ respectively is

Accepted Answer

$\mathrm{C}=20 \%, \mathrm{H}=6.66 \%, \mathrm{O}=73.34 \%$

Answer

$\mathrm{C}=15 \%, \mathrm{H}=20 \%, \mathrm{O}=65 \%$

Answer

$\mathrm{C}=10 \%, \mathrm{H}=8.2 \%, \mathrm{O}=81.8 \%$

Answer

$\mathrm{C}=12.2 \%, \mathrm{H}=8.8 \%, \mathrm{O}=79 \%$

NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY

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