Model 1:
(A) Factors affecting distribution and mobility of electrons in bonds and at individual atom.
(B) Electrophilic aromatic substitution reactions of benzene.
Model 2:
(A) Substitution Reactions and its types.
(B) Geometrical isomerism (E and Z system)
Model 3:
(A) Addition reaction and its types.
(B) Enantimers
Model 4:
(A) Elimination reaction and its types.
(B) Effect of Substituents on Reactivity of substituted benzene towards electrophilic substitution reactions