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9 а) propanal from alcohol
b) Ethyl ethanol from ethanal
10 а) pentanal oxosynthesis,
b) butanone by pyrolysis of salts of carboxylic
acids
11 a) ethanal from chloroethane,
b) Propanoic acid by oxosynthesis
12 а) ethanal from calcium carbide,
b) chloroacetic acid from alcohol
13 а) methylethanoate from ethanal,
b) propanal from dihalogenalkane
14 а) ethanolic acid from methane,
b) 3-pentanone by the pyrolysis of salts of
carboxylic acids
15 a) ethanal from methane;
b) butanone from alcohol
16 a) propanone by dehydrogenation of alcohol,
b) 2-methylbutanal oxosynthesis
17 a) bromethanic acid of ethine,
b) pentanal from dihalogenalkane
18 а) butanal from dihalogenalkane
b) propanone with pyrolysis of salts of carboxylic
acids
19 а) ethanoic acid chloride from ethinium,
b) bromopropane from propylene
20 a) sodium ethaneate from ethanal,
b) chloroethane acid from trihalogenalkane

2. Write the reactions that underlie the scheme.
Specify the conditions of their conduct. Name the reaction
products.
1) methane  1 etyne  2 ethanale  3 ethanoic
acid  4 sodiumethanoate