Question

What will happen during lassaigne's test for nitrogen if the compound also contains sulphur?​

Answer 1

it will form blood red colour solution

Answer 2

so,

It is a general test for the detection of halogens, nitrogen and sulphur in an organic compound. These elements are covalently bonded to the organic compounds. In order to detect them, these have to be converted into their ionic forms. This is done by fusing the organic compound with sodium metal.