<prompt> Positive Fouchets test gives which color?RedGreenVioletYellow  <response>: Fouchets test : This test is also employed for the detection of bile pigments. Bile pigments are adsorbed on barium sulfate. Fouchets reagents containing ferric chloride in trichloroacetic acid oxidizes bilirubin to biliverdin green and bilicyanin blue.Satyanarayana, Ed 3, Pg No 767 