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.
