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7. Write the formulas of the carbohydrates by their names
a)4,4 - dimethylhept - 2-ene
b)3 - methylpent - 1- in

8.Give the names of carbohydrates by their formulas:
a)СН3 - СН - СН2 - СН- СН- СН3
б) СН 2= СН- СН- СН - СН2 - СН3 È È È СН3 С2Н5 СН3

9. What is the degree of polymerisation of the polymer, as the molar mass of poliethylene is 54000?

10. Complete the equation of reaction 2b
A. CH3OH + CH3COOH →
B. CH6H12O6 + O2 →
C.CH17H33COOH + H2 →
D. CH3OH + Nа →

11. Calculate the volume of carbon dioxide gas that will be released as a result of alcoholic fermentation of 290 g of glucose, which contains 23% domishok (n.o.).

12.Carry out the transformation: 2b Ethanol → ethanoic acid → chloroethanoic acid → aminoethanoic acid.​