Question

21. a) Ninhydrin reaction generates Ruhemann's comple which is in color,1) i) Red, ii) Blue, ii) Purple. b) Write the full form of Boc-protecting group? Boc is involved in solution phase peptide synthesis -T/F(2+1) 22. a) Terpenes are two or more five carbon units of i) Serpine, ii) Myrcene, c) Isoprene. b) Cholestero i) Tetra, ii) Penta, ii) Tri. c) Three dimentional functional form of protein is its i) Primary, ii) Secondary, ili) Tertiary. (2) l is actually composed of a units. (1) structure; (1) 23. a) Dacron fiber is used to make the tyre product-T/F(I). b) Mylar film is resistant to ultraviolet degredation-T/F (1) c) Draw the structure of Nylon 6,6 formed by reacting hex-1,6-dioic acid with hexamethylene diamine: (2) 24. a) Name two factors those cause protein denaturation? (2 b) Coiling in the proper conformation creates an enzyme's i) Allosteric, ii) End, ii) Active site. (2) 25. a) In polystyrene polymer, which compound will act as free-radical generator? a) b) Name the Ziegler-Natta initiator which catalyses the polymerization of alkenes? (2)

Answer 1

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