Question

Consider the acid-catalyzed hydration of 3-methyl-1-butene. For each of the four steps, add one or two curved arrows to the reactant side to show the mechanism. H CH2- (1) H3C- > HAC- ——H CH3 H |- CH3 红人 - Kr * - 十 CH3 | H3C- ||||| → HAC CH3 CH3 CH3 H (continued below)
Reactions

Answer 1

step] Abstraction of proton from that by askere. Chh cthy H + H - - Carbocatian (secandang step-II -somed carbocation is secondary and less stable than testiary are. Therefore, it is convested to testiary caoboc- ation och pemeses of protons. # Cm Cib testiary carbocation * @ch-che step-I. Attack of water en casbocafion. - chị - x + 4-0 + Go-H ch - com into water! to water Step -I) proten OH at cecil & H&H CH toc +4-8 ons 2-methyl but-2-01

Reaction of borones produces less substitute alcohols - Bay-Bh OH-O HO-04 hong O, Bh THO 010 Hroth 04-04 By -o-on Banyozono TO O-Bm puf 2- B tha ono