JEE Main 202529 Jan, Evening shiftChemistryMediumPurification and Characterisation of Organic Compounds10× since 2010
In the sulphur estimation, 0.20 g of a pure organic compound gave 0.40 g of barium sulphate. The percentage of sulphur in the compound is ______ %. (Molar mass : O = 16, S = 32, Ba = 137 in g )