0
card. + Kedde's reagent (3,5-
dinitrobenzoic acid + NaOH → violet colour.
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∙ 12y ago
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How do you prepare chromic acid reagent?
alwase
How do you prepare organometallic compounds?
By using grignard reagent
How do you prepare millions reagent?
antioxident BY USE U.V
How do you prepare hager reagent?
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.
How do you prepare Dragendorff's Wagner's and mayer's reagents reagent?
(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 can you prepare borsches reagent in the lab?
how do you prepare borches reagent
How do you prepare chromic acid reagent?
alwase
How top prepare liberman buchard spraying reagent for sterols?
liberman buchard spray reagent
How do you prepare organometallic compounds?
By using grignard reagent
How do you prepare millions reagent?
antioxident BY USE U.V
How do you prepare Gilman reagent?
See the link below for details
How do you prepare hager reagent?
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.
Why can't you prepare and store tollens' reagent in advance for tests?
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.
What is the procedure to prepare anthrone reagent?
0.2% of anthrone was dissolved in 100ml of conc H2SO4.
How do you prepare Dragendorff's Wagner's and mayer's reagents reagent?
(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
Is it possible to prepare sulfanilamide from sulfanilic acid?
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.
How do you prepare Mayer's reagent?
Mayer reagent (for narcotic alkaloids) "... can be created by dissolving 1.358 grams of HgCl2 in 60 milliliters of water, and pouring that solution into a solution of 5 grams of KI in 10 milliliters of water." (quoted from patentstorm)
