1)C2H2+H2O->CH3COH
2)CH3COH+H2->CH3-CH2OH
3)CH3-CH2OH+HBr->CH3-CH2Br+H2O
4)CH3-CH2Br->C2H4+HBr
5)C2H4+H2O->CH3-CH2OH
6)CH3-CH2OH->CH3COH+H2
1)C2H2+H2O->CH3COH
2)CH3COH+H2->CH3-CH2OH
3)CH3-CH2OH+HBr->CH3-CH2Br+H2O
4)CH3-CH2Br->C2H4+HBr
5)C2H4+H2O->CH3-CH2OH
6)CH3-CH2OH->CH3COH+H2