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Zingerone having molecular formula C _(11) H_(14) O _(3) is constituent of ginger. It give following test. {:("Reagent" , "Observation"),("Natural" FeCl_(3), "Voilet colouration"):} {:(2,4 D.N.P., "Yellow orange colouration"),(NaCl, "Yellow ppt"):} Zingerone on bromination with bromine water produces mono brominated product. Structure of zingerone will be ?

Answer»




Solution :BLUE colouration` to` Phenolic OH

With BROMINE WATER produce MONO brominated product `to ` only OEN ortho position is left


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