Laboratory Course

Paper Code: 
CHY- 504
Credits: 
2

Organic Chemistry                                                                                     40 hrs

Qualitative Analysis                                                      

Separation and identification of solid binary mixture using water/NaHCO3 /NaOH and preparation of suitable derivatives.

 

Physical / Analytical  Chemistry                                                                   20 hrs

Colorimetry

a) Record an absorption spectrum of a substance (KMnO4/K2Cr2O7) using a spectrophotometer and determine absorption maxima (λmax).

b) To verify the Beer-Lambert law for a compound( Potassium permanganate, copper sulphate, methylene blue etc. ) and determine the concentration of the substance using calibration curve.

c) Detection of adulteration of food stuffs - To detect the total dye content in sunset yellow colour.

d) Water analysis- analysis of phosphorus in water.

Colorimetry

a) Job’s method of continuous variation by iron-phenanthroline complex.
 
b) Mole Ratio method by iron-phenanthroline complex.
 
Polarimeter
 
c) To determine the specific rotation/unknown concentration of an optically active compound (glucose/sucrose)
 

Adsorption (Practice Exercise)

d) To study the adsorption of a solute (Acetic acid) on a dispersed solid (activated charcol).

References: 
  1. Vogel’s Textbook of Practical Organic Chemistry; Fifth Edition; B.S. Furniss, A.J. Hannaford, P.W.D. Smith, A.R. Tatchell; Addison-Wesley Longman Ltd., England, 1998.
  2. Advanced Practical Physical Chemistry; Twenty-second Edition; J.B.Yadav; Goel Publishing House, Merrut,2005.
  3. Advanced Practical Organic Chemistry , JagMohan , Himalaya Publishing House ,1992.

 

Academic Year: 
2015-2016
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