Benzenesulfonic acid Preparation Benzenesulfonic acid is obtained from sulphonation of benzene. For this, benzene is heated with concentrated Sulfuric acid.C6H6 + H2SO4(concentrated) → C6H5SO3H + H2O Laboratory Method To make…
Aniline Preparation Laboratory method: from tin and HCl reduction of nitrobenzene: in the laboratory, aniline is made by the reduction of nitrobenzene by tin and HCl. Sn + 4HCl → SnCl4 +…
Nitrobenzene Preparation Nitrobenzene is obtained from the nitration of benzene. For this, benzene is heated to about 60°C with a mixture of concentrated HNO3 and concentrated H2SO4. A hydrogen atom…
Preparation Laboratory Method Aniline: Benzenediazonium chloride is obtained by replicating aniline with a mixture of NaNO2 and HCl at 0-5°C. Chlorobenzene is obtained by heating benzenediazonium chloride in the presence…
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Benzene was first discovered by Michael Faraday in 1825. Faraday obtained benzene from a distillation of while fish oil. Hofmann obtained it in 1845 from the fractional distillation of bitumen. A few…