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- Explain the objective for preparation of p-Iodonitrobenzene.Write a balanced equation for Ni-DMG complex with the use of tartaric acid and a balanced equation for Ni-DMG without the use of tartaric acid.Investigate the solubility of maleic anhydride, maleic acid to fumaric acid and make comparisons.
- aminophylline is a good water soluble derivative of theophylline as ethylene diamine derivative in order to enhance its water solubility for formulation options and to enhance the bioavailability of theophylline . dose complexation phenomena involved in aminophylline preparation? how? show through drawing chemical structure as well as drawing the electronic configuration for complexationDescribe with a suitable example why the characterisation of chiral compounds is important to the pharmaceutical industry and indicate why separation of the enantiomers can prove challenging. Explain how capillary electophoresis can be used in the analysis of these compounds.Use of stereochemistry to determine the mechanism of bromine addition to trans-cinnamic acid write an objective
- If a compound G is reported in the literature as a pale yellow solid and when dissolved hot to purify by crystallization, the resulting solution is yellow, should the red decolorizing carbon be used before allowing the hot solution to cool? ExplainWhat color do you expect for cresol purple at pH 1.0, 2.0, and 3.0?Supply the product for the coupling between 1-naphthol and the diazonium salt from sulfanilic acid. Explain briefly.