Monday, November 24, 2014

III semester Biochemistry

III SEMESTER
Paqper3.1; Biochemistry-III

1. Colloids     2h
Types and methods of preparation and purification sob. Electrical properties of colloids. Tyndall effect.
Ultra microscope. Brownian movement. Emulsions and emulsifiers Gel. Application of emulsions of in
lipid chemistry.

2.Enviormental Chemistry  5h

Air population and their control-carbon dioxide, sulphur dioxide, oxides of nitrogen and hydrocarbons.







Carbon dioxide and the green home effect. Chlorofluorocarbons and the ozone layers. Biochemical
toxicity and detoxification of chromium, leads, mercury, cadmium and arsenic. Water pollution Bod
and COD. Treatment of sewage and industrial effluent.( tanning and electroplating). Pesticide hazards.
Disposal of radioactive wastes.

3. Coordination Chemistry
4h
Transition metal ions and oxidation stages. Double and complex salt. Werner’s and valence bond
theories. Geometrical optical isomerism.

4. Bioinorganic Chemistry
4h
Metal ions in biological system. Roles of Iron in myoglobin and cytochrome. Copper in haeinocyanin.
Magnesium in chlorophyil, Cobalt in vitamin B12 and Molybdennrn. Metallo-enzymee.

5. Photochemistry    3h
Laws of photochemistry, chemihmuinescence biolumiuescence, photocatalysis and photochemical
reaction.

6. Identification and separation techniques  11h
Spectroscope: Application of UV-visible and IR spectroscope in the identification of common
functional groups. Chromatography: General principal. Adsorption –TLC, partition, paper, GLC.
Electrophoresis Principal. Paper and seal electrophoresis. Ultra centrifugation: Principal.
Sedimentation Method of crystallization and x-ray diffraction-proteins and nucleic acids. NMR and application on Biochemistry.
7. Stereochemistry
6h
Stereoisomerism: Types Stereo chemical technology. Optical isomerism: Molecular dissymmetry
Chirality glyceraldehydes, lactic and tartaric acid. Nomenclature of enantiomers-The KS system DL
Rotation, racemisation and resolution. Fischer projection formula. Geometrical isemerism: Cis trans
isomerism in alkenes and ring compounds. Structure and properties of malice and firmaric acid(E)-
(Z)system of specifying geometrical isommer. Significance of chirality in the biological world.

8. Carboxylic Acids    3h
Meaning and usefulness of pK values. Acidity of monocarboxylic acid strength. Hydroxy acid:
Preparation and properties of lactic acid. Structure of tartaric malic, citric and isocitric acids.
Dicarboxylic acids. Saturated dicarboxylic acids-effect of heat on the first five members.Kito acids
Structures of pyruvic, "-ketoglutric acids. Properties of pyruvic acid.

9. Amines     2h
Classification. Isomerism. Distinguishing reaction of 10, 20 and 30 amines. pKb values of amines. Effect
of substituents on the basic strength of amines. Some biologically important amines.

10. Heterocylic Compounds.
2h
Structure formulae and occurrence of furan, pyran, thiophene, thizole, pyrrole, imidazole, pyridine,
pyrimidine, purine, isoallxazine and indol. Reaction of imidazole and pyridine. Aromaticity of furan,
thiophene, Pyrrol and Pyridine.

11. Terpense    4h
Isoprene rule. Classification with examples, biologycal Importance and occurrence of the following:
liomonene, menthol, santoin, juvenil hormone I, abscisin II, phytol, gibberlic acid, lanosterol,
lycopene, polyphenols-dolichols, Steroids, basic ring system. Structure of cholesterol, steoid hormones
(testosterone and esradiol,). Structure and importance of $-carotene, chlorophyll a, ubiquinone and
plastoquinone.

12. Alkalolds   3h
Introduction and general characteristics. General method of extraction. Structure and medicinal uses
of nicotine, atropine and LBD. Phyocemicals- Introduction and uses.

13. Drugs     2h
Chemotherapy. Classification of drug. Synthesis and uses of sulfanilamide, paludrine and pentothal.

14. Antibiotics  2h
Definition: Types Sources, structures and antimicrobial spectrum of action of penicillin,
chloroamphenicol, streptomycin and tetracyclines.

15. Pesticides  2h
Structure and uses of the following insecticides DDT, gammexane lindane allethrin and malathion.
Berbicides: 2, 4-D and 2, 4, 5T.

III SEMESTER BIOCHEMISTRY PRACTICAL
1. Systematic qualitative analysis of sample organic compound – alcohol, phenols, carboxylic
acids, aldehydee, ketones, esters, aromatic hydrocarbons, halo-compounds, metro-compounds,
aminsues and amider.
2. Detection of adulterants .

Reference:

No comments:

Post a Comment