Question

What happen when benzene is heated with con H2so4 at 250 °c

Answer 1

Heating benzene with conc. sulphuric acid for a few hours results in the formation of benzenesulphonic acid. This reaction is an electrophilic substitution reaction.

Answer 2

Answer:

Benzene on heating with conc. H2SO4 gives benzenesulphonic acid which when heated with superheated steam under pressure gives benzene.

Explanation:

Benzene

1. It is a chemical that is a colorless or light yellow liquid at room temperature.
2. It has a sweet odor and is highly flammable.
3. It evaporates into the air very quickly.
4. Its vapor is heavier than air and may sink into low-lying areas.
5. It dissolves only slightly in water and will float on top of water.