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M.Sc. FINAL, ANALYTICAL CHEMISTRY

PRACTICAL I  MAX: MARKS: 100

1Preparation of standard sodium thiosulphate (Na2S2O3 .5 H2O) solution and

determination of hypochlorite in commercial liquid (powder bleaches).

2.Determination of sodium and potassium by flame photometry.

3.Determination of copper (II) by spectrophotometric titration with EDTA (sodium salt) solution.

4.Determination of Iron (III) by spectrophotometric titration with EDTA (sodium salt) solution.

5.Determination of nitrate-nitrogen in water sample by spectrophotometry.

6.Determination of unknown concentration of KMnO4 in the given sample by spectrophotometry.

7.Determination of lambda max of p-nitrophenol and draw calibration graph.  

8.Determination of lead and cadmium by atomic absorption Spectroscopy.

9.Determination of Calcium and Magnesium by spectrophotometry.  

10.Determination of Barium Sulfate by turbidimetry.

11.Determination of absorption curve and concentration of Potassium nitrate by spectrophotometry.

12.Quantitative estimation of Amino acids using ninhydrin reactions.

13.Quantitative estimation of protein by biuret method.

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