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3. Write the equation of reactions and the conditions
for conducting them, with which it is possible to make the
following transformations:

calcium carbide  1 etin  2 ethanal  3

3 4
 ethylateanoate
 ethane acid 
Task for independent work №6

The names of organic compounds are given (see
the corresponding version number).

1.Write the reaction equation for obtaining these
compounds. Specify the conditions for each synthesis.

№. The names of the compounds
1 а) propanal from halogenalkane,
b) butanone from alcohol
2 а) ethanal from ethine,
b) propanone with pyrolysis of salts of carboxylic
acids
3 a) 3-pentanone from dihalogenalkane,
b) 2-methylpropanal oxosynthesis
4 а) propanone with propine,
b) butane from alcohol
5 a) 2-pentanone from alcohol,
b) ethanolic acid from methane
6 a) butanal from dihalogenalkane,
b) 3-pentanone from alcohol
7 а) oxalic acid (etandioic) from ethinium,
b) butanone from alkin
8 а) butane oxosynthesis
b) 2-pentanone from dihalogenalkane