0
100mls of N-butyl, 3mls of glacial Acetic acid and 1.5grams of Ninhydrin.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Why should benzidine reagent be freshly prepared?
Benzidine reagent is used to test blood in urine. It needs to be freshly prepared in order to obtain best results, otherwise, possible contamination may occur.
Why anthrone reagent needs to be kept cold before using?
Anthrone reagent is prepared in concentrated sulfuric acid. Adding reagents to acid causes immediate dissociation of the reagent and releases heat. If your solution weren't cold, it could generate enough heat to blow out of the flask or bottle.
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
What is the function of nessler's reagent?
nessler's reagent
What is a reagent strip?
The reagent strip is a strip of paper impregnated with a specific chemical reagent for a chemical determination.
What is hinsberg reagent?
Hinsberg's reagent is benzenesulphonyl chloride. Prepared by chlorosuk
Why should benzidine reagent be freshly prepared?
Benzidine reagent is used to test blood in urine. It needs to be freshly prepared in order to obtain best results, otherwise, possible contamination may occur.
Why anthrone reagent needs to be kept cold before using?
Anthrone reagent is prepared in concentrated sulfuric acid. Adding reagents to acid causes immediate dissociation of the reagent and releases heat. If your solution weren't cold, it could generate enough heat to blow out of the flask or bottle.
How is tollens reagent prepared in molecular formula?
By mixing ammonia ,silver and nitrate product.Usually, ammoniacal silver nitrateues are used.
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 do you prepare baljet reagent?
Baljet reagent freshly prepared (95 ml 1% picric acid + 5 ml 10% NaOH) mixed immediately before use and filtered through a sintered glass funnel.
How is bradys reagent prepared?
Brady's reagent is 2,4-Dinitrophenylhydrazine, its synthesised via aromatic nucleophilic substitution of 1-chloro-2,4-dinitrobenzene and hydrazine (in form of hydrazine sulphate). Its an SN2 reaction i believe. Not too sure about the mechanism yet =\
What is tollen's reagent and baeyer's reagent?
tollen's reagent = [Ag(NO)2]+ baeyer's reagent= KMnO4
Equation of formaldehyde schiff's reagent benzaldehyde schiff's reagent and acetone schiff's reagent?
Formaldehyde schiffs reagent Formaldehyde schiffs reagent
Is hydrochloric acid a reagent?
chemical reagent
What is the function of nessler's reagent?
nessler's reagent
What is a reagent strip?
The reagent strip is a strip of paper impregnated with a specific chemical reagent for a chemical determination.
