zad.1
a)C2H2+ H2--->C2H4
C2H4-->eten
b)C2H2+ 2H2--->C2H6
C2H6-->etan
c)C2H2+ Br2--->C2H2Br2
C2H2Br2-->dibromoeten
d)C2H2+ HCl--->C2H3Cl
C2H3Cl-->chloroeten
e)C2H2+ 2Cl2--->C2H2Cl4
C2H2Cl4-->tetrachloroetan
f)C2H2+ H2O--->CH3CHO
CH3CHO-->aldehyd octowy
zad.2
a)2C2H2 +5O2---->4CO2 +2H2O
b)2C2H2+.O2---->4C +2H2O
c)2C2H2+3O2---->4CO +.2H2O