10 jobs in organic chemistry (K / P 2, option 17)

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1. What products are formed when heated -, -, -hydroxybutyric acid? Write Scheme, name the resulting compounds.
2. synthesizes the 3-oxobutanoic acid and bring 2 ... 3 reactions characterizing it as a ketone.
3. Bring the reaction producing TNT.
4. Specify which of the amines can give diazonium salts: a) p-toluidine; b) p-ethylaniline; c) propylamine; d) o-chloroaniline.
5. Write the structural formulas of histidine and tryptophan. What is formed from tryptophan at: a) deamination;
b) decarboxylation? Write mixed dipeptide.
6. triglyceride linoleic acid will act: a) bromine water;
b) a weakly alkaline solution of potassium permanganate.
7. Write a reaction scheme of interaction with acetyl chloride:
a) -D-glucopyranose; b) -D-fructopyranose.
8. With the help of some chemical reactions can be distinguished sucrose and lactose?
9 shows chemical reactions characteristic of polysaccharides for example starch.
10. Write the formula 2 ... 3 major purine bases indicate their importance.

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the amount of work - 9 pages

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