Laboratory Course

Paper Code: 
CHY - 504
Credits: 
2
Contact Hours: 
60.00
Max. Marks: 
100.00
Unit I: 

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

  1. Record an absorption spectrum of a substance (KMnO4/K2Cr2O7) using a spectrophotometer and determine absorption maxima (λmax).
  2. 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.
  3. Detection of adulteration of food stuffs - To detect the total dye content in sunset yellow colour
  4. Water analysis- analysis of phosphorus in water.

Potentiometry (Practice Excercise)

  1. To titrate potentiometrically ferrous ammonium sulphate solution using KMnO4/K2Cr2O7 as titrant and calculate the redox potential of Fe++/Fe+++ system on the hydrogen scale.
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.
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