10 jobs in organic chemistry (K / P 2, option 13)

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1. Write Scheme lactic acid: a) with acetic anhydride; b) isopropyl alcohol; c) hydrogen bromide;
g) phosphorous pentachloride; d) sodium hydroxide. Note, in some reactions lactic acid behaves as a) an alcohol; b) acid.
2. Spend alkylation natriyatsetouksusnogo ester ethyl bromide, followed by ketone cleavage.

3. Tell us about the structure of the nitro group. Give bromination reaction of nitrobenzene.
4. Write Scheme preparation of primary, secondary and tertiary amines, starting from ethyl iodide and ammonia. Spend acetylation ethylamine.
5. Write the optical isomers -alanine and valine. What is the phenomenon of optical isomerism?
6. What is fat? Acid residues of any part of the liquid fat? Write circuit hydrogenation reaction liquid fat.
7. Write the scheme oxidation to aldonic acids: a) D-ribose; b) D-glucose; a) D-mannose.
8. To what concerns disaccharides cellobiose? What features does it have?

9. Fiber. The structure and chemical properties.
10. Explain why aromaticity furan bring Scheme. How to get furan industry?

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the amount of work - 10 pages


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