1. 2. Ph +a Ph + Br₂ NaOCH3 a Proton transfer b = Lewis acid/base c = Radical chain substitution Methanol d = Br H Ph Ph
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1. 2. Ph +a Ph + Br₂ NaOCH3 a Proton transfer b = Lewis acid/base c = Radical chain substitution Methanol d = Br H Ph Ph
1. 2. Ph +a Ph + Br₂ NaOCH3 a Proton transfer b = Lewis acid/base c = Radical chain substitution Methanol d = Br H Ph Ph. H Br + HOCH 3 Electrophilic addition e = E1 Elimination f = E2 Elimination + NaCl g = SN1 Nucleophilic substitution h = SN2 Nucleophilic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters ai for your answers. 1. 2.
1. 2. + Na CN 2. conc. HBr a = Proton transfer b = Lewis acid/base C = Radical chain substitution DMF d = OH e = E1 Elimination f = E2 Elimination CH3 H₂C_W/H CN Electrophilic addition OH Br g SN1 Nucleophilic substitution h = SN2 Nucleophilic substitution = Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1.