\( 0.01 \) mole of an organic compound \( (X) \) containing \( 10\% \) hydrogen, on complete combustion produced \( 0.9 \, \text{g} \) \( \mathrm{H_2O} \). Molar mass of \( (X) \) is ________ \( \text{g mol}^{-1} \).
