JEE Main 202624 Jan, Morning shiftChemistryMediumPurification and Characterisation of Organic Compounds10× since 2010
In Dumas method for estimation of nitrogen, 0.50 g of an organic compound gave 70 mL of nitrogen collected at 300 K and 715 mm pressure. The percentage of nitrogen in the organic compound is ______ %. (Aqueous tension at 300 K is 15 mm).