Question

what will be the product when aniline react with concentrated H2SO4.​

Answer 1

Answer:

We also know that aniline undergoes sulfonation reaction where it reacts with concentrated sulphuric acid resulting in the formation of anilinium hydrogen sulphate as an intermediate which on further heating with sulphuric acid at a temperature of about 453−473K or simply at 200∘C, produces a para-aminobenzene sulfonic