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:
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