2CH4=C2H2+3H2
C2H2+2H2=C2H6
C2H6+Br2=C2H5Br+HBr
C2H5Br+KOH(водный)=C2H5OH+KBr
3CH3CH2OH+2KMnO4=3CH3CHO+2MnO2+2KOH+2H2O
2CH4=C2H2+3H2
C2H2+2H2=C2H6
C2H6+Br2=C2H5Br+HBr
C2H5Br+KOH(водный)=C2H5OH+KBr
3CH3CH2OH+2KMnO4=3CH3CHO+2MnO2+2KOH+2H2O