M.Sc. THIRD SEMESTER
PC-11
PC-12
PC-13
PC-14
PC-15

PC-11 : Organic Chemistry-II
Max. Marks : 50 Time : 3 hrs.
Synthetic applications, mechanism and sterocheistry (whereverapplicable) of the following organic reactions and molecular rearangments : Wilff0Kishner, Clemmensen, Birch, Meerwein-Ponndorf-Verley (MPV) reductions, Oppenauer oxidation, Baeyer- Villiger oxidation, Michael addition, Dieckmann, Stobbe condensation, Mannich Reformatsky, Witting, Chichibabin, Gatterman, Stork-enamine, Ulmann, Gabriel synthesis of primary amines, Arndt-Eistert synthesis, Aldol, Perkin, Hofmann, Lossen, Curtius, Schmidt, Beckmann, Fries, Favorskii, Wolf, Pinacol-pinacolone, Sharpless asymmetric epoxidation, Barton, Wagner-Meerwein rearrangement.
Unit - II
 Hetrocycles :Synthesis and reactivity of pyrimidine, indole, quinine, pyrazole, thiazole, imidazole, oxazole and diazepines.
Unit - III
 Photochemistry : Nature and properties of excited states. Frank-Codon principle the fate molecules in the singlet and triplet states (Jablonski diagram), Energy transfer, and photosensitization, cis-trans isomerzation, Paterno-Buchi reaction, Norrish type-I and Norrish type-II reactions, photo reducationkitones, di-pi-methane rearrngament, photochemistry of arenes.
Unit - IV
Pericylic Reactions : Woodword-Hoffmann rules for conversation of orbital symmetry inconcerted reactions, analysis of electrocyclic, cycloaddition (Diels-Alder reaction and ene reaction) and sigmatropic reacting using :
  1. Symmetry correelation diagrams.
  2. HOMO-LUMO interactions.
  3. Huckel-Mobius concept.
    Sigmatropic rearrangement (Cope, Claisen).

PC-12 : Inorganic Chemistry-III
Max. Marks : 50 Time : 4 hrs. per week Exam : 3 hrs.
Unit : I Electronic Spectra of Complex Ions Selection Rules, band width, application of the ligand field theory in interpratation of spectral properties of tetrahedral, octahedral & distored octahedral complexs. Spectra of spin free & spin paired complexes. Correlation diagrams. Orgel & Tannalie-Sugano diagrams. Spectrochemical & nephalauxetic series. Charge transfer spectra. Unit - 2
  1. Mgnetic Properties of Coordination Compounds : Paramagnetism, ferromagnetism & antiferromgnatism in matel complexes. Measurements of megnatic susceptibility & temprature effect.
  2. Optical activity of co-ordination compoundas Symmetry requirements for optical activity. Study of optical rotatory Dispersion & circular dichrism, cotton with special reference to complexes of Cr, co, Ni,& Pt Metals. Optical activity & absolute confraguration. Optical activity of organometallic compounds.
  3. Mechanism of redox reactions of metal complexes substution reactions of octahedral & square planer complexes in aqueous solutions, cis & trans-effect.
Unit - 3 : Preparation, Properties, Structure & Bonding of
  1. n-Bonded Alkyl Complexes.
  2. n1-Carbines & carbine complexes.
  3. n2-Alkyl & Alkyline complexes.
  4. n3-Allyl complexes.
  5. n4-diene complexes.
  6. n5-Dienyl complexes.
  7. n6-Arene & Triene complexes.
  8. n8-Cyclooctotetraene complexes.
Unit - 4 : Synthetic & Catalytic Aspectof Organotransition Metal Chemistry
  1. Reactions of co-ordinated hydrocrbon ligands.
  2. Transitional metals organometallics in organic synthesis.
  3. Homogenenous caralysis by transition metal organometal
    (i)Hydrogenation of Alkenes.
    (ii)Hydroxylation of alkenes.
    (iii) Metathesis of Alkenes.
    (iv) Oligomerzation & polymerization of Alkenes & alkynes.
    (v)Hydroformylation of Alkene.
    (vi) Acetic acid synthesis& other carboxylation reactio
    (vii) Oxidation reactions of alkens.

PC-13 : Inorganic Polymers
Max. Marks : 50 Time : 4 hrs. per week Exam : 3 hrs.
Unit - I : Cluster Molecules of p-block Elements
 Boranes, carborans and their metal derivatives. Zinitl ions, anionic clusters of group 14, cationic clusters of Bi (group 15). Bonding in clusters localized and delocalized in cluster of group 15 & 16, importance of donor acceptor links, bonding in electron defiency clusters by PSEPT.
Unit - II : Coordinate Polymers
Coordinate polymers of transition metals and their applications.
Unit - III : Nitrogen Containing Polymers
 Phosphazenes and their metal derivatives, Borazines and their metal derivatives. sulphides of nitrogen and related compounds.
Unit - 4 : Organometallic Polymers
 Organpolymers of silicon, aluminum,tin and titanium
PC- 14 : Organic Polymers
Max. Marks : 50time 4 hrs. per week Exam. : 3 hrs.
Unit - I : Organic Polymers from Unsatured Carbon Systems
 Olefin polymers, polymers from dienes vinyl and vinylidene polymers.
Unit - 2 : Hetroatomic Polymers
Polymides, polysters, polyurethanes, polypeptides, polyxymethylene, polysulphides, cellulosic polymers types, properties, preparation and applications.
Unit - 3 : Resins
 Resins-phenolic, amino, unsaturated polyster, epoxy, urethane types, properties, preparation and applications.
Unit - 4 : Bio Polymers
 Peptides and protiens - squence determination, synthesis, structure conformation and properties.
PC-15 : Polymer Structure
Max. Marks : 50 Time : 2 hrs. per week Exam. 3 hrs.
Unit - I
Configuration due to asymmetric carbon atom, two adjacent asymmetric carbon atoms carbon-carbon double bond asymmetric carbon atom & double bonds. Stereogulator configurations opticle actvity, Crystallinity structural requirments Structures basedon extended chains - polyethylene, poly (vinylalcohal), synodiomidiotatic polymers (polyvinyl) chloride & poly (1,2 butadiene), polymides, cellulose. Distortroins polysters, polychloroprense, polypeptides, heliced structures isotatic polymers, polypeptides.
Order-disorders transitions-polytrafluoroethylene, polypeptides.
Unit - II : Polymers Single Crystals
 Lammellae, chain folding pyramidal and complex structures. Melt Crystallization fringed micelle model paracrystanility and crystal defects. Sperulites, microscopic features, morphology relation to crystallites. Chain folding and crystalline amorphouse nature.Crystallization kinetics and thermodynamics. Degree of crystallinity. Morphological changes during orientation degree of orientation, orientation in non-crystalline polymers.
Unit - III : Coordination Polymers of Transition Metals and their Applications
Simple and Structural repeat unit basic systems of connected points, point connectedness and formation of macrosystems, nets (planar and 3- dimensional). Structural classification of macrosystems polyhedral molecules and ions cyclicmolecules and ions, linear molecules and ions structures based on 3- conneced plane 6-gon and 3- dimensional nets, 4- conneced plane 4- gon nets, diamond nets, interpenetrating systems, polyhedral framework.
Assemblege of coordinated polyhedra to form macrostructures by sharing of structural elements [vertices (V) edges (E)] limitations of sharing possibilities & selection of sharing structural elements octahedra, multiple sharing by octahedral groups (as E&V F&E) structures formed by sharing elements between octahedral & tetrahedral groups.
Unit - IV : Characterization of Polymers
 Characterization by Anylatical & Chemical Methods, HPLC, Spectroscopy (UV & Visible NMR, EPR and Mass).