JEE Main 20253 Apr, Evening shiftChemistryMediumPurification and Characterisation of Organic Compounds10× since 2010
In Dumas' method for estimation of nitrogen 0.4 g of an organic compound gave 60 mL of nitrogen collected at 300 K temperature and 715 mm Hg pressure. The percentage composition of nitrogen in the compound is (Given : Aqueous tension at 300 K = 15 mm Hg)