Question 1
What is the mechanism by which the following reaction occurs?

◦ elimination-addition
◦ electrophilic aromatic substitution
◦ nucleophilic aromatic substitution
◦ both B and C
Question 2
What is the mechanism by which the following reaction occurs?

◦ elimination-addition
◦ electrophilic aromatic substitution
◦ nucleophilic aromatic substitution
◦ addition-elimination
◦ both B and C