JEE Main 20254 Apr, Morning shiftChemistryMediumPurification and Characterisation of Organic Compounds10× since 2010
In Dumas' method for estimation of nitrogen 1 g of an organic compound gave 150 mL of nitrogen collected at 300 K temperature and 900 mm Hg pressure. The percentage composition of nitrogen in the compound is ______ % (nearest integer) (Aqueous tension at 300 K = 15 mm Hg)