Question

10. Propose a mechanism for each of the reactions shown. Add in lone pairs and H atoms as necessary. a) (CH3)2CHCH=CH2 + H-CI - (CH3)2CCICH CH3 " N +Br+—> Br +B?

Answer 1

- Cits YeH - CH=CH2 you, CH3 - CH₂ the 1,2-hyd mida Loss Stable Carbocation I shift (rearrangement) CH3CH Sc-CH-CH3 CH₂ - CH2 -(413 k HC u Но, сеbe 3-Carbocation Aloth 1,2-Hydride 12 less stable a Carbocahon MON Stable 3-carbo Catich HO <-hoot X BY -BY Cyclic ↑ Bromonamion hos BR Br*:B;