An organic compound has $42.1 \%$ carbon, $6.4 \%$ hydrogen and remainder is oxygen. If its molecular weight is 342, then its molecular formula is :

Question

An organic compound has $42.1 \%$ carbon, $6.4 \%$ hydrogen and remainder is oxygen. If its molecular weight is 342, then its molecular formula is :, $\mathrm{C}_{11} \mathrm{H}_{18} \mathrm{O}_{12}$, $\mathrm{C}_{12} \mathrm{H}_{20} \mathrm{O}_{12}$, $\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}$, $\mathrm{C}_{14} \mathrm{H}_{20} \mathrm{O}_{10}$

MARKS App · Accepted Answer

only C 12 ​ H 22 ​ O 11 ​ has 42.1% carbon, 6.4% hydrogen &51.5 percent oxygen.

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