Laboratory Course

Inorganic Chemistry                                                                  20 hrs{C}

Calibration of fractional weights, pipettes and burettes, preparation of standard solutions, dilution – 0.1 M to 0.001 M solutions, buffer solutions.

Quantitative Analysis: Volumetric Analysis (Any four)

1. Iodometry titration – Determination of strength of CuSO₄ solution using sodium thiosulphate.
2. Redox titrations – (a) Determination of strength of ferrous sulphate solution using K₂Cr₂O_7.                                                                                                             (b) Estimation of ferrous (Fe⁺² ) and ferric (Fe⁺³ ) by dichromate method.

3. Acid-base titration –  (a) Determination of acetic acid in commercial vinegar using NaOH.  (b) Determination of strength of acid from the mixture of strong acid and weak acid ( eg. H₂SO₄ and H₃PO₄ ).(c) Determination of strength of sodium carbonate in the mixture of      washing soda and NaOH with HCl using phenophthalein and methyl red indicator.

       4. Complexometric titration – Estimation of hardness of water by EDTA.

Organic Chemistry

Qualitative Analysis                                                             40 hrs

Detection of elements (Nitrogen, Sulphur and Halogens) and functional groups (phenols, alcohols, carboxylic acid, carbonyl, ester, carbohydrate, amine, amide and nitro) in simple organic compounds and determination of their melting/boiling points.

Physical Chemistry                                                                              10 hrs

         1.  First Order Kinetics- Hydrolysis of methyl acetate catalyzed by HCl.

2.  Second Order Kinetics- Saponification of ethyl acetate.         

3. Determination of freezing point depression constant of camphor using Rast method.