А) пропен -> пропан — (+Cl2) -> X — (+NaOH) -> X — (+HBr) -> X | L — (+H2O [O]) — - > X b) бутин — 2- (+H2) -> X —…

А) CH2=cH-CH3+H2=(t,Ni) CH3-CH2-CH3 CH3-CH2-CH3+CL2=(УФС) CH3-CHCL-CH3+HCLCH3-CHCL-CH3+NaOH (спирт)=CH2=CH-CH3+NaCl+H2O CH2=CH-CH3+HBr=CH3-CHBr-CH3 CH2=CH-CH3+(O)+H2O=CH2 (OH) -CH (OH) -CH3 б) CH3CCCH3+H2=(t,Ni) CH3-CH=CH-CH3 CH3-CH=CH-CH3+HBr=CH3-CH2-CHBr-CH3CH3-CH2-CHBr-CH3+HOH=CH3-CH2- CH (OH) -CH3+HBr CH3-CH2- CH (OH) -CH3=CH3-CH=CH-CH3+H2O CH3-CH=CH-CH3+6O2=4CO2+4H2O