problem 1: Describe the term resonance effect. Give conditions essential for resonance.
problem 2: prepare a note on:
a) Huckel’s rule
problem 3: How do you differentiate transition states and intermediate states? Draw the potential energy diagram of transition and intermediate states.
problem 4: Describe the given:
a) Non classical carbocation
b) SNi reaction.
a) Describe the general mechanism and draw energy profile diagram of Aromatic electrophilic substitution reactions.
b) prepare the method of Hunsdiecker reaction.
a) Describe about hydrogenation of aromatic rings.
b) prepare the method of hydroboration.
a) prepare the method of metal hydride of unsaturated carbonyl compounds give illustrations.
b) prepare the method of Benzoin condensation.
problem 8: prepare the method and orientation in pyrolytic elimination.