JEE Main · Purification and Characterisation of Organic Compounds · Quiz
5 real JEE Main questions on Purification and Characterisation of Organic Compounds. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMIn Lassaigne's test for detection of nitrogen in an organic compound, the organic compound is fused with sodium metal. The sodium fusion extract when treated with ferrous sulphate solution followed by acidification with dilute sulphuric acid gives a Prussian blue precipitate. This confirms the presence of nitrogen because: