WebMay 23, 2024 · Phenol gives characteristic colouration with A. iodine solution B. bromine water C. aqueous F eC l3 F e C l 3 solution D. ammonium hydroxide class-12 mhtcet-2011 … WebPhenol gives characteristic colouration with A Iodine solution B Bromine water C Aqueous FeCl3 solution D Ammonium hydroxide Medium Open in App Solution Verified by Toppr …
Important Questions of Alcohols, Phenols and Ethers Chemistry
WebOct 11, 2024 · Most of the phenols give this test. Red or brown colouration is produced when a nitrite is added to a phenol dissolved in cone, sulphuric acid. The colour changes to blue or green by the addition of a strong alkali. Procedure Place 2-3 crystals of sodium nitrite in a clean dry test-tube and add about 1 g of phenol. WebNov 1, 2016 · Colored complexes of phenols are produced. C o m p o u n d s C o l o r phenol, resorcinol, o-cresol, p-cresol Violet or blue catechol Green hydroquinone Violet or transient … the running fox morpeth
Which alcohol will give immediate turbidity on shaking with HCl at …
WebJan 25, 2024 · Phenol dissociates in water to give phenoxide ions and hydronium ions. Thus, it changes blue litmus paper to red, inferring that phenol is weakly acidic in nature. This reaction is represented as follows: 2. Ferric chloride test A dark-coloured complex (blue to violet) is formed when phenol reacts with neutral ferric chloride solution. WebApr 20, 2024 · Two aromatic compounds having formula C 7H 8O C 7 H 8 O which are easily identified by F eC l3 F e C l 3 solution test (violet colouration ) are ,, A. methyl phenyl ehter and benzyl alcohol B. o-cresol and p-cresol C. m-cresol and p-cresol D. o-cresol and benzyl alcohol class-12 alcohols phenols-and-ethers the running guy the tick