Бутан---изобутан--2-метилбутанол-2 --- 2 -метилбутен-1

1)CH3-CH2-CH2-CH3(AlCl3)=CH3-CH(CH3)-CH3 2)CH3-CH(CH3)-CH3+Cl2(t)=CH3-CCl(CH3)-CH3+HCl 3)CH3-CCl(CH3)-CH3+KOH=CH3-COH(CH3)-CH3+KCl CH3-COH(CH3)-CH3+Cl2(t)=CH3-COH(CH3)-CH2Cl+HCl CH3-COH(CH3)-CH2Cl+2Na+Cl-CH3=CH3-COH(CH3)-CH2-CH3+2NaCl CH3-COH(CH3)-CH2-CH3(t,H+) = CH2=C(CH3)-CH2-CH3+H2O .................................................................................................................................................................... ..........................................................................................................................................................................