42) a) 2C₂H₂ + 5 O₂ --->4CO₂ + 2H₂O b) 2C₂H₂ + O₂ ---> 4C + 2H₂O c) 2C₂H₂ + 3 O₂ ---> 4CO + 2H₂O
43) a) C₂H₂+ H₂ --->C₂H₄ --- eten b) C₂H₂ + 2H₂ ---> C₂H₆ --- etan c) C₂H₂ + Br₂ ---> C₂H₂Br₂ --- 1,2-dibromoeten d) C₂H₂ + HCl ---> C₂H₃Cl --- chloroeten e) C₂H₂ + 2Cl₂ ---> C₂H₂Cl₄ --- 1,1,2,2-tetrachloroetan f) C₂H₂ + H₂O ---> CH₃CHO --- etanal
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42)
a) 2C₂H₂ + 5 O₂ --->4CO₂ + 2H₂O
b) 2C₂H₂ + O₂ ---> 4C + 2H₂O
c) 2C₂H₂ + 3 O₂ ---> 4CO + 2H₂O
43)
a) C₂H₂+ H₂ --->C₂H₄ --- eten
b) C₂H₂ + 2H₂ ---> C₂H₆ --- etan
c) C₂H₂ + Br₂ ---> C₂H₂Br₂ --- 1,2-dibromoeten
d) C₂H₂ + HCl ---> C₂H₃Cl --- chloroeten
e) C₂H₂ + 2Cl₂ ---> C₂H₂Cl₄ --- 1,1,2,2-tetrachloroetan
f) C₂H₂ + H₂O ---> CH₃CHO --- etanal