" In chlorimation of benzene,the reactive species is "

In chlorination of benzene, the reactive species is

In the sulphonation of benzene, the active species involved is:

In the sulphonation of benzene, the active electrophilic species is

In the sulphonation of benzene, the active electrophilic species is

During the electrophilic substitution of benzene, the intermediate species involved is

In Pinacol-pinacolone rearrangement the reactive species undergoing rearrangement is

In the chlorination of benzene with Cl_(2) , in the presence of anhydrous FeCl_(3) the electrophilic species that attacks the benzene ring

In the chorination of benzene with Cl_(2) in the presence of FeCl_(3) the electrophilic species that attcak the benzene ring is :

Towards electrophilic substitution the most reactive species will be :