Laboratory Course

Paper Code: 
CHY- 504
Credits: 
2
Contact Hours: 
30.00
Unit I: 

Organic Chemistry                                                                              40 hrs{C}

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Qualitative Analysis

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

 

 

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Physical / Analytical  Chemistry                                                          20 hrs{C}

 

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Colorimetry {C}

 

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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

 

Potentiometry (Practice Excercise){C}

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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.{C}

 

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: 
2014-2015
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