[" In the reaction of phenol with "],[CHCl_(2)" and aqueous "NaCH" at "],[70^(@)C(343K)," the electrophile "],[" attacking the ring is "]

In the reaction of phenol with CHCl_(3) and aqueous NaOH at 70^(@) , the electrophile attacking the ring is:

In the reaction of phenol with CHCl_(3) and aqueous NaOH at 70^(@) , the electrophile attacking the ring is:

For the reaction of phenol with CHCl_(3) in presence of KOH, the electrophile is

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