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Give a chemical test to distinguish between Aniline and Ethanamine. [Uttarakhand 2019] |
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Answer» HELLO DEAR,Ethylamine Is A Primary Aliphatic amine while aniline is a primary aromatic amine.this may be distinguished by azo dye test : it involves the REACTION of any aromatic primary amine with HNO2(NANO2 + dil. HCl) at 273 — 278 Kelvin followed by treatment with an alkaline solution of 2—naphthol (Beta naphthol) when a brilliant Orange or red colour dye is OBTAINED.[see the attachment]aliphatic primary amine ethylamine under these conditions give a brisk EVOLUTION of N2 gas with the formation of primary alcohol i.e the solution remains clearI HOPE IT'S HELP YOU DEAR,THANKSMARK AS BRAINLIEST........ |
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