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- 4. Rank the relative nucleophilicity CH3S CH3OH A B Most nu in water, most to least, for the following: CH3COO- CH3O CH3COOH C D E least nuWhich of the following molecules is most nucleophilic? OA. NaOCH₂CH3 OB. CH3CH₂OH OC. NaOC6H5 OD. C₂H5OH 1 E.CH3COONa2) Circle the nucleophilic center(s) or electrophilic center(s) in each of the following compounds/ions: Nucleophiles a) Electrophiles b) ملة nogom ) SH h) مه لم
- Circle the substances considered nucleophilic and underline those considered electrophilic OH- NH3 NO2+ H* CN- CH3OH H30*why isntt the product e2 since we have strong nucleophil and polar protiction solvent Br 10. Θ Θ Na HOCH 3 N3 ง SN2 NaBrO In this step alkyne anion is alting and it is attacking cecting acting as 4 electrophile a Pla وعك Ho as a nucleophile on the genen molecule, which is Br pom 산 2-Bromo propane (26105 576 honros он 2
- Write out the expected splitting pattern for hydrogens Ha, Hp and Hc 3Jab = 10 Hz На Hb 3Jpc = 7 Hz CI Hc Hc Ha:Hb:Hc: doublet, quartet, doublet Ha:Hb:Hc: quartet, quartet, triplet Ha:Hb:Hc: doublet, doublet of triplets, doublet Ha:Hb:Hc: doublet, triplet of doublets, doubletDraw the products of each reaction by following the curved arrows. нн HÖ: + FOH a. С. H-C C-H H BrRank the species below in order of increasing nucleophilicity in protic solvent. I. H2O II. CH3S— III. CH3COO— IV. t-BuO— I, II, IV, III I, III, II, IV I, III, IV, II I, II, III, IV
- Rank the following bases in order from slowest E2 reaction rate to fastest. ONa H20 NaOH NH3 OK ONa A В D E FA 3. Rank the following compounds in terms of reactivity with a good nucleophile. Br B NH₂ F D OH E CI7Which nuclophile tend to favor conjugate addition to an alpha, b'eta-unsaturated carbonyl CH3CH2)3 Nna Br CH,Li D LIATHY CH,CH20 13.