Browse Questions

Among the following, the compound that can be most readily sulphonated is

(a) Benzene (b) Nitro benzene (c) Toluene (d) Chloro benzene

$-CH_3$ group that has +1 effect and due to its presence, toluene has highest electron density in the benzene ring.
For this reason Toluene can be easily sulphonated.
Hence c is the correct answer.