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- 10. practice q 10 Compound A reacts with B in the presence of sodium hydride to give C as a major product. HO A NH₂ Ph B ŌSO₂CF3 NaH, THF с2) Starting with Benzene how can you prepare the following: H,C EN —ОН HO ,S NH,Synthesize the following compounds starting from benzene. Reactions contain more than two steps. Assume that you can separate ortho and para isomers if necessary Ph он a) b) Br c) d) Br NO2