(1 point each)
1. Write the two equivalent resonance forms for benzene.
2. With alkenes, electrophiles initiate addition reactions, but with aromatic compounds, electrophiles initiate ____________ substitution ______________ reactions.
3. Give an example of an aromatic heterocycle (either structure or name).
(plus many more possibilities)
4. Ortho, meta, and para are common names for the different disubstitution patterns on benzene. Write structures for ortho-, meta-, and para-dibromobenzene.
5. Write the structure of the intermediate that is formed when an electrophile such as NO2+ attacks benzene.
