Which represents nucleophilic aromatic substitution reaction ?

Which pairs are not required for a nucleophilic aromatic substitution reaction ?

Which of the following compound is most reactive in the nucleophilic aromatic substitution reaction with NaOH ?

Which of the following compound is most reactive in the nucleophilic aromatic substitution reaction with NaOH ?

Which of the following molecules would have a carbon-halogen bond least susceptible to nucleophilic aromatic substitution reaction?

For a typical nucleophilic aromatic substitution reaction to take place . 1. Nucleophilic atom should be of oxygen nitrogen or sulphur. 2. Leaving groups should be halide. 3. There should be strong electron withdrawing at ortho and para position to leaving group. Fastest nucleophilic aromatic substitution reaction take place in :

Identify the compounds that will undergo nucleophilic aromatic substitution reaction :