Show transcribed image text 23. Which is the best reaction sequence to synthesize m-bromobenzenesulfonic acid from benzene? SO3H 1) 2) A) 1) Br2, AlBr3, 2) H2SO4, SO3 B) 1) H2S04, SO3 2) Br2, AlBrs C) 1) ethene, HF, 2) Br2, AlBrs D) 1) CH3Cl, AIC13, 2) Br2, AlBr3 E) 1) Br2, AlBrs, 2) CH3COCl, AICl
23. Which is the best reaction sequence to synthesize m-bromobenzenesulfonic acid from benzene? SO3H 1) 2) A) 1) Br2, AlBr3, 2) H2SO4, SO3 B) 1) H2S04, SO3 2) Br2, AlBrs C) 1) ethene, HF, 2) Br2, AlBrs D) 1) CH3Cl, AIC13, 2) Br2, AlBr3 E) 1) Br2, AlBrs, 2) CH3COCl, AICl





