Section-I: Organic Chemistry Practical’s
D. Organic Estimations (any two)...........................7 to 23
1. Determination of molecular weight: Determination of molecular weight of organic acid by titration against standardized NaOH -
a) monobasic acid or b) dibasic acid...............................7
2. Estimation of amides: Determine the amount of Acetamide in given solution by volumetric method. (Standardization of acid must be performed)...............12
3. Estimation of Ethyl benzoate: To determine the amount of ethyl benzoate in give
in solution volumetrically. (Standardization of acid must be performed)......................18
E. Organic Qualitative Analysis (Two mixtures: solid-solid type)..........................24 to 48
Determination of type and separation of two components from given binary
mixture of organic compounds containing mono-functional group and
systematic identification of any one component qualitatively
F. Organic Preparations (Any two)...........................................................................49 to 55
1. Preparation of benzoic acid from ethyl benzoate (Identification and confirmatory
Test of – COOH group, M.P and purity by TLC)..................49
2. Base catalysed Aldol condensation (Confirm the conversion by Wilson test in
product, M.P and purity by TLC)...........................................51
3. Preparation of Quinone from hydroquinone (Confirm the conversion by absence
of phenolic –OH group in product, M.P and purity by TLC)........................................53
Section-II: Analytical Chemistry
C. Volumetric Analysis (Any Five).................................56 to 76
1. Estimation of sodium carbonate content of washing soda.............................................56
2. Determination of acetic acid in commercial vinegar by titrating with standard NaOH.................................................58
3. Determination of amount of CaCO3 in Chalk using standard HCl & NaOH Solution................61
4. Estimation of Ca from calcium supplementary tablet by complexometric titration......65
5. Determination of the strength of given H2O2 solution with standard KMnO4 solution...................................................68
6. To study the neutralization of HCl by NaOH)..............71
7. Estimation of Aspirin from a given tablet......................74
D. Chromatography (Any One)......................................77 to 88
1. To separate and identify the components of a given mixture of amino acids................80
2. Chromatography Separation of a mixture of two organic compound by ascending
Thin Layer Chromatography......................................................85
