Elctrocyclic reactions pdf , M.Sc. Chemistry Second year, Third Semester

M.Sc. Second year Postgraduate degree course Semester Third Photochemistry, Free Radicals And Pericyclic Reactions 

 paper CHEO-316

Chapter -Electrocyclic reactions:

Con - rotation and dis - rotation,

electrocyclic closure and opening in 4n and 4n + 2 systems,

Woodward Hoffmann selection rules for electrocyclic reactions.

Explanation for the mechanism of electrocyclic reactions by:

Symmetry properties of HOMO of open chain partner;

Conservation of orbital symmetry and orbital symmetry correlation diagram and

Huckel - Mobius aromatic and antiaromatic transition state method.

Handwritten notes of above chapters in pdf format download by clicking on upper right hand arrow

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