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NaCl = Na+ + Cl-
CuCl2 = Cu2+ + 2Cl-
У абодвух схемах дысацыяцый аднолькавыя йоны Cl-, таму таксiчнасць звязана з йонам Cu2+
1)CH3-CH2-COOH+C2H5OH
2)CH3-C---(тройная связь)-CH+Br2
3)CH4+F2
4)CH2=CH2+H2O
5)H-COO-C2H5+H2O
6)HCl-(тройная связь)-CH+HBr
7)CH3-CH=CH-CH3+H2