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picture1_Phenol Ppt 72169 | 160 16sccch4 2020051802052777


 50x       Filetype PPTX       File size 1.12 MB       Source: oms.bdu.ac.in


File: Phenol Ppt 72169 | 160 16sccch4 2020051802052777
introduction phenols also called as phenolics are a class of chemical compounds consisting of a hydroxyl group oh bonded directly to an aromatic hydrocarbon group the simplest of the class ...

icon picture PPTX Filetype Power Point PPTX | Posted on 31 Aug 2022 | 2 years ago
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...Introduction phenols also called as phenolics are a class of chemical compounds consisting hydroxyl group oh bonded directly to an aromatic hydrocarbon the simplest is phenol c h phenolic classified simple or polyphenols based on number units in molecule synthesized industrially and produced by plants micro organisms with variation between within species preparation from haloarenes chlorobenzene example which formed mono substitution benzene ring when fused sodium hydroxide at k atm phenoxide finally acidification gives sulphonic acid can be obtained reacting it oleum thus treated molten high temperature leads formation diazonium salts primary amine nitrous nano hcl highly reactive nature upon warming water these hydrolyze treating dilute acids cumene organic compound friedel crafts alkylation propylene oxidation isopropyl presence air hydroperoxide further treatment acetone one products this reaction large quantities methods need purifications...

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