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Sample knowledge control card:

1. Write the structural formulas of substances by their
names:
a) 1,3-dimethylbenzene;
b) 2-ethyl-1,4-dimethylbenzene;
c) vinylbenzene.
2. Write the equation for obtaining reactions:
a) 2-butine from the corresponding dihalogenalkane;
b) toluene from methane. Specify the conditions for
conducting reactions.
3. Write the reaction interaction equation:

Tasks for independent work №3

Using structural formulae, write down equations of the
underlying schemes. Name the substances labelled. Specify
conditions of passing reactions.

1. а)

calcium carbonate етин +H O А
кальцій карбід
2
ethyne
+2НСl
Б B

b)

о t,kt + ?
methane піроліз А 600 С / kt Б B метилбензен
метан
methylbenze