Question

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CHM 242 Winter 2020 Chapter 21 Lecture Worksheet 1) Predict products and the position of equilibrium in each of the following acid/base reactions. em que a 2) Consider the anion formed in the first example above (la). Apply this to the following substitution reactions. i NaOM, CHI NaOme. Chyl NaOM, CHI Meo OM

Answer 1

Name Subject Tutorial NO Roll No. Date O om foch Acetone methoxy - nucleophile Enolate In acetone x-proton is Acidicin nature so that nucleophile can abstract that a proton and forma- I tion of enolate take place 100 go i îH Poch, co Ch31 b) CH₂o D OCH 3 eholdte Dimethyl malonate methoxy - nucleophile In Dimethyl malonate - CH2 protons are flanked between two carbonyl groups, so that CH2 protons are more Acidic in hature och nucleophile abstract that Acidic Rroton C-CH2) and formation of cholate take place Scannada with Camsen

Subject . Turonat No _Roll No Date ht - Acetune enolate htwaome Acetune Base – teht sodium enolate Na It сні — ethyl methyl ketone b) n.o OCHz OCH300 A waume h kr ocha си е и со Sh2 .product Scanned with CamScan