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SUBSTITUTION REACTIONS · Alcohols can be synthesized from alkyl halides via substitution (see Unit 7): R-X > R-OH • The subst
ADDITION REACTIONS · Alcohols can by synthesized from alkenes through addition reactions (see Unit 8): aod-catalyzad hydation

please help with wtiyhing the mechanism for these 3 problem. thanks
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SN2 I Rachon: + Nacl NaoH Mechanism : Na EH + Na cl Rali haloal kanes by SN2 ) o° me thel Reaction: SN1 OH +HC1 Mechanism : FoRmalion carbocalion Nucleophile affack.Reachion : H30 Protonalioó alkıne lo Caibocalion goam + Hz O Nacloophike attack walis on caloocalivs OH2 + HzO De protonalionRea chòn : Bth, THF H.Or, Naotl ychakonalion BH2 gn addition • Deprotonalioi a hydogen peozide Cacrel - base sa hydiogen peothy choly siử Na + NaOH

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