Вопрос по химии. (Цепочка) 1 вариант Ca – ?- CaCo3 – CaO – CaC2 – C2H2 – C6H6 C2H2 – H3CCHO – CO2 2 вариант C – CH4 – C2H6 – C2H4 – C2H5OH – CH3CHO C2H4 – C2H4Br2 C2H5OH – CO2 3 вариант Ca – CaC2 – C2H2 – C6H6 – C6H5Br – C6H5OH C – CH4 – C2H2 C6H6 – C6H5NO2

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Вопрос по химии. (Цепочка)

1 вариант Ca – ?- CaCo3 – CaO – CaC2 – C2H2 – C6H6

C2H2 – H3CCHO – CO2

2 вариант C – CH4 – C2H6 – C2H4 – C2H5OH – CH3CHO

C2H4 – C2H4Br2

C2H5OH – CO2

3 вариант Ca – CaC2 – C2H2 – C6H6 – C6H5Br – C6H5OH

C – CH4 – C2H2

C6H6 – C6H5NO2

Илюха отвечает:

1)2Ca+O2=2CaO

2)CaO+CO2=CaCO3

3)CaCO3=CaO+CO2

4)CaO+3C=CaC2+CO

5)CaC2+2HOH=Ca(OH)2+C2H2

6)3C2H2=C6H6

1)C2H2+HOH=CH3-COH

2)2C2H4O+5O2=4CO2+4H2O

1)C+2H2=CH4

2)CH4+Cl2=CH3Cl+HCL

2CH3Cl+2Na=C2H6+2NaCl

3)C2H6=C2H4+H2

4)C2H4+HOH=C2H5OH

5)C2H5OH+CuO=CH3-COH+Cu+H2O

1)C2H4+Br2=C2H4Br2

1)2C2H5OH+6O2=4CO2+6H2O

1)Ca+2C=CaC2

2)CaC2+2HOH=Ca(OH)2+C2H2

3)3C2H2=C6H6

4)C6H6+Br2=C6H5Br+HBr

5)C6H5Br+KOH=C6H5OH+KBr

1)C+2H2=CH4

2)2CH4=C2H2+3H2

1)C6H6+HO-NO2=C6H5-NO2+H2O

 

 

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