problem1) Answer all the problems:

i) Describe resonance in Organic Chemistry. Draw all the 2½×6 resonating forms of a phenoxide ion.

ii) Describe mechanism of any one electrophilic addition reaction.

iii) What is a Markownikoff’s Rule? Describe with suitable ex.

iv) Describe Huckel’s rule of aromaticity with suitable exs.

problem2) Describe the structure, stability, formation and reactions of carbocations.

problem3) prepare short notes on the following :

(i) Baeyer’s Strain    

(ii) The Saytzeff Rule

problem4) prepare the mechanism of the following reactions:

(i) Wurtz Reaction    

(ii) Sandmayer Reaction