a)CH3-CH2-CH2-CH2Cl+KOH=CH3-CH2-CH=CH2+KCl+H2O
CH3-CH2-CH=CH2+HBr=CH3-CH2-CHBr-CH3
2CH3-CH2-CHBr-CH3+2Na=CH3-CH2-CH-CH-CH2-CH3+2NaBr
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CH3 CH3
b)Al4C3+12H2O=4Al(OH)3+3CH4
2CH4=C2H2+3H2
C2H2+H2=C2H4
C2H4+HCl=C2H5Cl
2C2H5Cl+2Na=C4H10+2NaCl
CH3-CH2-CH2-CH3+Cl2=CH3-CHCl-CH2-CH3+HCl
2.нужно само условие,а не дано.