0.2g of an organic compound containing C, H and O, on combustion gave 0.147g CO2 and 0.12g water. The percentage of oxygen in organic compound is

%C=1244× wt of CO2 wt of O.C×100%H=218× wt of H2O wt of O.C×100%Oxygen=[100−%C+%H]=73.29%

0.2g of an organic compound containing C, H and O, on combustion gave 0.147g CO2 and 0.12g water. The percentage of oxygen in organic compound is

%C=1244× wt of CO2 wt of O.C×100%H=218× wt of H2O wt of O.C×100%Oxygen=[100−%C+%H]=73.29%

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0.2g of an organic compound containing C, H and O, on combustion gave 0.147g CO₂ and 0.12g water. The percentage of oxygen in organic compound is

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73.29%

78.45%

3.23%

89.50%

answer is A.

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$\begin{array}{l} % C = \frac{12}{44} \times \frac{wt of {CO}_{2}}{wt of O . C} \times 100 \\ % H = \frac{2}{18} \times \frac{wt of H_{2} O}{wt of O . C} \times 100 \\ % Oxygen = [100 - % C + % H] = 73 .29 % \end{array}$

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0.2g of an organic compound containing C, H and O, on combustion gave 0.147g CO2 and 0.12g water. The percentage of oxygen in organic compound is

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0.2g of an organic compound containing C, H and O, on combustion gave 0.147g CO₂ and 0.12g water. The percentage of oxygen in organic compound is