M.Sc First Semister Analytical Chemistry Question Paper by docstocfun

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									          I M.Sc., I Semester Chemistry/Analytical Chemistry
                               Core Practicals
               ChCL/AChCL – 1.1: Inorganic Chemistry Practicals – I
                                                                              64hrs
                                      Part–I

Acid-base titrations.

   1. Determination of total acidity of vinegar and wines by acid-base titration.
   2. Determination of aniline by non-aqueous acid-base titration.
   3. Determination of replaceable hydrogen and relative molar mass of a weak
      organic acid by titration with sodium hydroxide.
   4. Determination of total alkalinity of soda ash by visual and pH-metric
      titrations.

Complexometric titrations.

   5. Determination of calcium and magnesium by complexometric titration using
      EDTA.
   6. Determination of calcium in milk powder by EDTA titration (micro-
      volumetric estimation).
   7. Determination of chloride content of an industrial effluent by
      conductometric titration with silver nitrate.
   8. Determination of nickel/lead/copper using EDTA.



                                      Part–II

Precipitation titration.

   9. Determination of percentage of chloride in a sample by precipitation titration
      – Mohr’s, Volhards and Fajans methods.
   10.Estimation of sulphate in ground water by titration with barium chloride
      using an adsorption indicator.
   11.Estimation of saccharin in tablets by precipitation titration.


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Redox titrations.

   12.Determination of Fe2+/Fe3+ by using potassium permanganate.
   13.Determination of Fe2+/Fe3+ by using potassium dichromate.

Solvent extraction.

   14.Selective extraction of iron metal cation from a mixture of iron and
      magnesium and determination of their respective concentrations.



Reference:

   1. G.Svehla, “Vogel’s Qualitative Inorganic Analysis”, 6thEdn., Orient
      Longman, New Delhi, 1987.
   2. Macro and semimicro inorganic qualitative analysis – A. I Vogel.
   3. V. Ramanujan, “Inorganic Semi-micro Qualitative Analysis”, 3rdEdn.,
      National Publishing Company, Chennai, 1990
   4. A textbook of qualitative inorganic analysis – A. I Vogel. 3rd edtn.
   5. G.H. Jeffery, J. Bassett, J. Mendham and R.C. Denney, “Vogel’s text book
      of quantitative chemical analysis”, ELBS, 5th Edn. Longman, Singapore
      publishers, Singapore, 1996.
   6. Systemic experiments in chemistry – Arun Sethi.




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