JEE Main 202229 Jun, Morning shiftChemistryMediumPrinciples Related to Practical Chemistry54× since 2004
Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55 g of the compound neutralised 12.5 mL of 1 M H₂SO₄ solution. The percentage of nitrogen in the compound is _____________. (Nearest integer)