Объяснение:
1) C2H6+ Br2= C2H5Br+ HBr
2) C2H6= C2H4+ H2
3) C2H4+ Cl2= C2H4Cl2
4) C2H4= C2H2+ H2
5) C2H2+ Br2= C2H2Br2
6) C2H2+ HCl= C2H3Cl
7) 3C2H2= С6Н6
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Объяснение:
1) C2H6+ Br2= C2H5Br+ HBr
2) C2H6= C2H4+ H2
3) C2H4+ Cl2= C2H4Cl2
4) C2H4= C2H2+ H2
5) C2H2+ Br2= C2H2Br2
6) C2H2+ HCl= C2H3Cl
7) 3C2H2= С6Н6