Following reaction, is an example of:
${\left(C{H}_3\right)}_{3}CBr+H_{2}O\to {\left(C{H}_3\right)}_{3}COH+HBr$

Q. which mechanism sandmeyer reaction follows ?general reaction of benzene derivatives is electrophilic aromatic substitution then why sandmeyer reaction is free radical type?

Q.

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

Q.

Following reaction, $(C{H}_3{)}_{3}CBr+H_{2}O\to (C{H}_3{)}_{3}COH+HBr$ is an example of

Q. Following reaction,
${\left({CH}_3\right)}_{3}CBr+H_{2}O⟶{\left({CH}_3\right)}_{3}COH+HBr$ is an example of:

Q. Addition of cold concentrated $H_{2}S{O}_4$ with alkene is an example of