10 jobs in organic chemistry (K / P 2, option 14)

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Uploaded: 17.10.2012
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1. Obtain several ways glycolic acid.

2. Get the acetoacetic ester and shows the chemical reaction of the enol form.
3. From the toluene get TNT. Specify the reaction conditions. For a compound obtained by the action on toluene dilute nitric acid under heating?
4. Make a synthesis scheme azo dyes based on the following pairs of compounds: a) 2,4-dinitroaniline, and o-cresol; b) o-toluidine and phenol. In the resulting azo compounds, and select auksohromnye chromophore group.
5. Write the following conversion scheme alanine 
  dipeptide diketopiperazine. What is the reaction of a peptide bond detected?
6. Give the concept of fats. What is hydrogenation of fats, what are the conditions of the reaction and the resulting products?
7. What happens under the influence of alkali glucose? Give a reaction scheme.
8. What compounds are formed by acid hydrolysis of lactose and cellobiose? Write circuit reactions using structural formulas.
9. Explain the essence of the production of silk. Bring Scheme and the conditions of their implementation.
10. What is explained by the structural features of aromatic character of pyrrole? Write the scheme of his reactions: a) bromination; b) nitration; d) hydrogenation. Name the resulting compounds.

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