1.

230.43 8 of an organic compound pave 0.44 g of CO, and 0.09 g of HO The molecules mess of thecompound is 90 amu. Calculate the molecular formula(Ans. CHO

Answer»

Thus the empirical formula = CHO2The Empirical formula mass = 12 + 1 +32 = 45n = Molecular mass / Empirical formula mass = 90 /45 =2Molecular formula = Empirical formula x n = CHO​2x 2 = C2H2O4



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