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- (i) Why do actinoids show wide range of oxidation states? (ii) Why is actinoid contraction greater than lanthanoid contraction?Give equations to show the reactions of sodium stearate with the following.(a) Ca2+ (b) Mg2+ (c) Fe3+General reactions for drugs belonging to the group of aliphatic amino acids: A) with iodine solution B) With ninhydrin C) With copper sulfate in an alkaline environment D) With resorcinol
- How is phenyl isothiocyanate useful in determining protein structure?calculate the % yield of preparation of 2-aminobenzoic acid: mass of phthaliamide = 2.95g mass of 2-aminobenzoic acid = 1.81g mass of 2-aminobenzoic acid = 0.93gProvide structures for (2S,3S)-2-amino-3-methylpentanoic acid and (2R,3S)-2-amino-3-methylpentanoic acid. Add wedges and dashes.
- Discuss the significance of the following processes and what constituent is being determined involved in the laboratory test tube method for alkaloid analysis: a. Preliminary assay b. Confirmatory test c. Test for quaternary bases and/or amine oxide.Write a balanced chemical equation for the formation of adipoyl chloride from adipic acid. Include all side products and spectator ions Write a balanced equation for the formation of nylon from adipoyl chloride. Include all side products and spectator ionsWhat are the three dimensional structures of (R) - 2-aminopentane and (S) - 2-aminopropanoic acid and (2S,3R)-2,3-dibromopentane
