1. H3C - C - CH3 + H2 ----> H3C - CH - CH3 || | O OH3H3C - CH - CH3 + PCl3 ----> 3H3C - CH - CH3 + H3PO3 | | OH Cl эфирH3C - CH - CH3 + Mg -------> H3C - CH - CH3 | | Cl MgCl O //H3C - CH - CH3 + H - C -----> CH2 - CH2 - CH2 - CH3 | \ | MgCl H OMgClH2C - CH2 - CH2 - CH3 + H2O -----> H2C - CH2 - CH2 - CH3 + MgOHCl | | OMgCl OH AI2O3,tH2C - CH2 - CH2 - CH3 -------->H3C - CH - CH2 - CH3 | | OH OHH3C - CH - CH2 - CH3 + HCl -----> H3C - CH - CH2 - CH3 + H2O | | OH Cl спирт.H3C - CH - CH2 - CH3 + KOH --------> H3C - CH = CH - CH3 + KCl + H2O | Cl