cH3CC+AC—(CH3C+ACL CH3)3C+ CH2-CH2-+(CH3)3CCH2CH2 +(CH3)3CCl-+(CH3)3CCCH2 CH2CI (CH3)3C+ + + + + (CH3) 3 C + (CH3 ) (CH 3 CCCH2 CH2 Cl 3 ) (CH3) 3 CCH2 CH2 3 CCl + (CH3) 3 CCH2 CH2 + CH2 =CH2 (CH3) 3 C + AlCl 4 - (CH3) 3 C + AlCl 3 (CH3 ) 3 CCl