Select all the reagents required to carry out the following transformation. Select all that apply A Br₂ B Cl₂ C FeBr₂ D FeCl3 E FL HNO3 SO₂ G H₂SO 4 CI
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- Identify the reagents from a to e in this reaction.Provide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OHIdentify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONa
- Which is the major organic product of the reaction provided? O A O B O U A) ex Br B) Br₂, hv Br xx xx xx Br D) racemicWhich of the following is considered to be a thermodynamic product of the reaction shown. DB OA OB OC OD A B CIdentify the following pericyclic reaction; explain the course and stereochemistry of the reaction.
- Melamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.Identify the reagents a-e in the following scheme:Identify the reagents needed to carry out each reaction. HBr Br KOC(CH,b HO TSCI pyridine COTS TSOH Br NaH NBS H,0 Cl, HO Br Он CI HO..