La mésomérie (résonance)

Lewis structures and charges           Permitted or prohibited Lewis structures           The structure of benzene           The mesomerism of benzene           Benzene           Displacement arrows           Resonance (contributive) structures           Find contributive structures           Resonance of benzene derivatives;      Exercises: Structures           Exercises: Contributive structures           Exercises: Find contributive structures           Exercises: Write all significant contributive structures