1)CH2=CH-CH-CH2-CH3 +HCl= CH3-CHCl-CH-CH2-CH3
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CH3 CH3
CH3-CHCl-CH-CH2-CH3+KOH(спирт.) = CH3-CH=C-CH2-CH3+KCl+H2O
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CH3 CH3
CH3-CH=C(CH3)-CH2-CH3+HOH=CH3-CH2-C(CH3)-CH2-CH3.
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OH
2)C2H5OH(t,k) =C2H4+H2O
3H2C=CH2+2KMnO4+4H2O=3H2COH-CH2OH+2MnO2+2KOH
3)H2CBr-CH=CH2+KOH(водн.)= H2COH-CH=CH2+KBr
H2COH-CH=CH2+Cl2=H2COH-CHCl-CH2Cl
H2COH-CHCl-CH2Cl+2KOH(водн.) =H2COH-CHOH-CH2OH+2KCl.
K2S + 2HCl(разб.) = 2KCl + H2S
2Na3PO4 + 3CaCl2 = Ca3(PO4)2 + 6NaCl
Ba(OH)2 + H2SO4(разб.) = BaSO4V + 2H2O
MgCO3+HNO3=Mg(NO3)2 + H2O + CO2