CO H Ph CO2H HAM Br Ethanol Ph Br OEt 1. toluene at -780 OCH Al[CCH(CH3)212 2. a

Question

CO H Ph CO2H HAM Br Ethanol Ph Br OEt 1. toluene at -780 OCH Al[CCH(CH3)212 2. aqueous HCI H3CO HaCO d SN2 Nucleophilic substitution g Nucleophil c subs at carbonyl(acyl Xfer) a Electrophilic addition e- Electrophilic aromatic substitution heConjugate (nucleophilic) addn E2 Elimination c SN1 Nucleophilic substitution f Carbonyl nucleophilic addn Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a i for your answers. Submit Answer Retry Entire Group 4 more group attempts remaining

Explanation / Answer

1) a, This is an electronic addition of bromine to the alkene.

2) g, since the substitution is taking place at the acyl group by a nucleophilic hydride

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