DEVI AHILYA VISHWAVIDYALAYA, DAVV INDORE Syllabus
M.Sc. (CHEMISTRY) Second-2nd- II Semester Curriculum/ Syllabus
MCH-207: PRACTICAL Syllabus
Chromatography Separation of cations and anions by
Column Chromatography : Ion exchange.
Preparations
Preparation of selected inorganic compounds and their studies by I.R. electronic spectra, Mossbauer, E.S.R. and magnetic susceptibility measurements. Handling of air and moisture sensitive compounds.
Organic Synthesis
Aldol condensation Dibenzal acetone from benzaldehyde. Sandmeyer reactuion : p- Chlorotoluene from p-toluidine. Acetoacetic ester Condensation : Synthesis of ethyl-nbutylacetoacetate by A.E.E. condensation. Connizzaro reaction : 4-Chlorobenzaldehyde as substrate. Friedel Crafts reaction : b-Benzoyl propionic acid from succinic anhydride and benzene. Aromatic electrophilic sustitutions : Synthesis of p-nitroaniline and p-bromoaniline. The Products may be Characterized by Spectral Techniques.
Quantitative Analysis
Determination of the percentage or number of hydroxyl groups in an organic compound by acetylation method. Estimation of amines/phenols using bromate bromide solution/or acetylation method. Determination of lodine and Saponification values of an oil sample. Determination of DO, COD and BOD of water sample.
Conductometry
i. Determination of the velocity constant, order of the reaction and energy of activation for saponification of ethyl acetate by sodium hydroxide conductometrically.
ii. Determination of solubility and solubility product of sparingly soluble salts 9e.g. PbSO4, BaSO4) conductometrically.
iii. Determination of the strength of strong and weak acid in a given mixture conductometrically.
iv. to study of the effect of solvent on the conductance of AgNO3/acetic acid and to determine the degree of dissociation and equilibirum constant in different solvents and in their mixtures (DMSO, DMF, dioxane, acetone, water) and to test the validity of Debye- Huckel-Onsager theory.
v. Determination of the activity coefficient of zinc ions in the solution of 0.002 M zinc sulphate using Debye Huckel's limiting law.
Potentiometry/pH metry
1. Determination of strengths of halides in a mixture potentiometrically.
2. Determination of the valency of mercurous ions potentiometrically.
3. Determination of the strength of strong and weak acids in a given mixture using a
potentiometer/pH meter.
4. Determination of temperature dependence of EMF of a cell.
5. Determination of the formation constant of silver-ammonia complex and stoichiometry of
the complex potentiometrically.
6. Acid-base titration in a non-aqueous media using a pH meter.
7. Determination of activity and activity coefficient of electrolytes.
8. Determination of the dissociation constant of acetic acid in DMSO. DMF, acetone adn
dioxane by titrating it with KOH.
9. Determination of the dissociation constnat of monobasic/dibasic acid by albert-Sderjeant
method.
10. Determination of thermodynamic constants, DG, DS, and DH for the reaction by e.m.f.
method. Zn + H2SO4 -> ZnSO4 + 2 H
Polarimetry
1. Determination of rate constant for hydrolysis/inversion of sugar using a polarimeter.
2. Enzyme kinetics-inversion of sucrose.
Books Suggested
1. Vogel's Textbook of Quantitative Analysis, revised, J. Bassett, R.C. Denney, G.H. Jeffery and J. Mendham, ELBS.
2. Synthesis and Characterization of Inorganic Compounds, W.L. Jolly. Prentice Hall.
3. Experiments and Techniques in Organic Chemistry, D.P. Pasto, C. Johnson and M. Miller, Prentice Hall.
4. Macroscale and Microscale Organic Experiments, K.L. Williamson, D.C. Health.
5. Systematic Qualitative Organic Analysis, H. Middleton, Adward Arnold.
6. Handbook of Organic Analysis-qualitative and Quantitative. H. Clark, Adward Arnold.
7. Vogel's Textbook of Practical Organic Chemistry, A.R. Tatchell, John Wiley.
8. Practical Physical Chemistry, A.M. James and F.E. Prichard, Longman.
9. Findley's Practical Physical chemistry, B.P. Levitt, Longman.
10. Experimental Physical Chemistry, R.C. Das and B. Behera, Tata McGraw Hill.
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