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- QUESTION 1 Complete the following synthetic transformation by selecung from the list of reagents below Each rangent te labeled with a letter. In the ancwer box, place the order of reagents using capital letters with no spaces. For example, if your synthesis involves using reagent A followed by B, and then C and then D, your answer would be: ABCD. BH3 A Br CrO3, Pyr B SECCEFLEED ? H₂O₂, NaOH с CrO3, Pyr D PCCA substance which can be used with sulfuric acid to oxidize ethyl alcohol is O LIAIH4 O K2Cr207 O CO2 NaOHBr NaOH DMF (H2O) S OH Br ОН Ь ОН ОН 3.