It is the Saturated solution of Picric Acid and is used to test the presence of alkaloids. Alkaloids give yellow ppt. with Hager's reagent.
alwase
card. + Kedde's reagent (3,5- dinitrobenzoic acid + NaOH → violet colour.
By using grignard reagent
antioxident BY USE U.V
(Wagner's reagent is used to test for alkaloids). To prepare Wagner's reagent; Dissolve 2g of iodine and 6g of KI in 100ml of water. -Atolani Olubunmi, Nigeria
how do you prepare borches reagent
alwase
liberman buchard spray reagent
card. + Kedde's reagent (3,5- dinitrobenzoic acid + NaOH → violet colour.
By using grignard reagent
antioxident BY USE U.V
See the link below for details
Tollen's reagent will dry out if un-used. Also Tollen's reagent contains the complex Ag(NH3)2 OH, which is explosive when dry.
0.2% of anthrone was dissolved in 100ml of conc H2SO4.
(Wagner's reagent is used to test for alkaloids). To prepare Wagner's reagent; Dissolve 2g of iodine and 6g of KI in 100ml of water. -Atolani Olubunmi, Nigeria
When you attempt to prepare sulfanilamide from this reagent, a polymeric product is produced after the addition of PCL5 in step one. So no, this is not typically a reaction used to prepare sulfanilamide.
Jim Hager died on May 1, 2008. Jon Hager died on January 9, 2009.