10 jobs in organic chemistry (K / P 2, option 12)

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1. Using a reaction can be distinguished -, -, -hydroxy acids? Give examples.
2. Bring 2-3 for chemical reactions formylacetic acids at the carboxyl and carbonyl groups.
3. On the basis of benzene, get meta-dinitrobenzene. What is the mechanism of the nitration reaction? Orientant what kind of a nitro group? Give examples of other meta-orientant.
4. Write the scheme bromination of aniline.
5. Write Scheme -alanine from: a) an aqueous alkaline solution;
b) hydrochloric acid; c) copper hydroxide; g) with nitrous acid.
6. Write the scheme of saponification of oleic acid triglyceride. Will act on it: a) bromine; b) an aqueous solution of potassium permanganate.
7. What are called epimers carbohydrates? Give examples. Write the oxidation of glucose.
8. With some reactions can distinguish glucose, sucrose and starch? Give Scheme.
9. starch obtained ethyl alcohol?
10. Why pyrrole and imidazole react electrophilic substitution? As pyrrole reacts with hydrochloric acid?

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