19. Reactions of Aromatics: EAS and Beyond

Provide the major organic product for the following reaction.

In the context of nucleophilic aromatic substitution, why is the ${\mathrm{NO}}_2$ group considered a meta director when it comes to electrophilic aromatic substitution reactions?

Which of the following statements about nucleophilic aromatic substitution is true?

Provide the major organic product for the following reaction.

Which of the following compounds is most likely to undergo nucleophilic aromatic substitution via the addition-elimination pathway? 

Provide the structure of the product formed from the reaction of 1-bromo-2,4,6- trinitrobenzene with one equivalent of sodium methoxide.