Curriculum | Title: Organic Special -IV (Code-09040413) | Fourth Sem | Master of Chemistry

Curriculum
Title: Organic Special -IV  (Code-09040413)

S.no. Topic Learning Objectives Teaching guidelines Methodology Time
1 Interaction of electromagnetic radiation with matter, types of excitations, fate of excited molecule Students should understand the effect of EMR on matter and how chemical reaction procced by the action of EMR To cover the types of EMR, elecronic excitation, what is quantum yield and photochemsitry of intramolecular reaction of carbonyl compounds 1. Lecture,                    2. seminar                    3. Group discussion       4. Assignment               5. Evaluation 12
quantum yield, transfer of excitation energy, actinometry.
Photochemistry of Alkenes: Intramolecular reactions of the olefinic bond- geometrical isomerism, cyclisation, rearrangement of 1,4  and 1,5 – dienes
Photochemistry of Carbonyl Compounds: Intramolecular reactions of carbonyl  compounds, saturated and cyclic compounds
Photochemistry of Carbonyl Compounds:  acyclic and α,β unsaturated compounds, Cyclohexadienones
2 Intermolecular cycloaddition reactions – dimerisation and oxetane formation. student should understand the photochemical raection of alkene, and photorearrangment To cover the intermolecular photochemical reaction of carbonyl compounds, along with aromtic and alkene. Free radical reactions. 1. Lecture,                    2. seminar                    3. Group discussion       4. Assignment               5. Evaluation 10
Photochemistry of Aromatic Compounds:Isomerisations, addition reactions, substitutions reactions
Photo-Fries reactions of anilides,  Photo-Fries rearrangement, Barton reaction
Singlet molecular oxygen reactions, Photodegradation of polymers
Free Radicals:  Free radicals stability, generation and detection.
Types of free radical reactions, free radicals substation at an aromatic substrates, Hunsdiecker reaction.
3 Molecular orbital symmetry, Frontier orbitals of ethylene, 1,3-butadiene, 1,3,5-hexatriene and allyl system. To understand pericyclic reaction, types of it and how Mos change during different types of photochemical reaction To cover the complete, PMO, FMO and HMO approach and its utilisation to under electrocyclic, cycloaddition and sigmatropic rearrangments 1. Lecture,                    2. seminar                    3. Group discussion       4. Assignment               5. Evaluation 9
Classification of pericyclic reactions, Woodward – Hoffmann correlation diagrams, FMO and PMO approach
Electrocyclic reactions – conrotatory and disrotatory motions, 4n, 4n+2 and allyl systems.
 Cycloadditions – antarafacial and suprafacial additions, 4n and 4n+2 systems,
 Sigmatropic rearrangements – suprafacial and antarafacial shifts of H, sigmatropic shifts involving carbon moieties,
sigmatropic shifts involving carbon moieties, 3,3-and 5,5-sigmatropic rearrangements. Claisen and Cope rearrangements
4 Conformational analysis of medium and large membered rings, trans annular reactions To undertand the stereochemistry of large ring compounds, heterocyclic componds To conver the conformational analysis of compounds and stereochemistry of heterocyclic compounds 1. Lecture,                    2. seminar                    3. Group discussion       4. Assignment               5. Evaluation 10
conformational analysis of cyclohexanone
Effect of conformation on reactivity of acyclic and cyclic compounds.
Stereochemistry of nitrogen containing compounds
 strain and their consequences in small ring heterocycles
conformation of six membered heterocyles
Barrier to ring inversion and pyramidal inversion and 1,3-diaxial interactions
Admission Open- 2018