Nitration of benzene by nitric acid and sulphuric acid is:
Nucleophilic substitution
Electrophilic addition
Free radical substitution
Electrophilic substitution
Nitration of benzene by nitric acid and sulphuric acid is Electrophilic substitution.
Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para halo compounds. The reaction is
(a) electrophilic elimination reaction
(b) electrophilic substitution reaction
(c) free radical addition reaction
(d) nucleophilic substitution reaction
The reaction:
is classified as :
(a) electrophilic substitution (b) nucleophilic substitution
(c) elimination (d) addition