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When does a spray of diphenylamine reagent on TLC gives blue coloration?
Diphenylamine is a reagent for DNA.
Why does the Diphenylamine test only react with DNA?
diphenylamine binds with the deoxyribose molecule to form a blue complex
Why does blue colour appears in diphenylamine test?
Blue color appears in diphenylamine test because of the reaction of nitrates.
Is diphenylamine organic or inorganic?
organic
What are the methods for estimation of DNA?
diphenylamine reagent
Diphenylamine will turn blue in the presence of?
DNA
What will diphenylamine turn blue in the prescense of?
DNA
How to prepare nitrate test solution using diphenylamine in sulphuric acid?
Mix 90ml. sulfuric acid with 10ml. water, to this add 0.5gm. diphenylamine
What is diphenylamine test for deoxyribose for?
When adding diphenylamine to deoxyribose you will get a dark deep purple color. If you react diphenylamine with crude DNA you will get a pink-violet color. DIphenylamine test is quantitative and the darker the color the greater the concentration of DNA in the solution
What is the use of Diphenylamine reagent?
Ring-alkylated derivatives of diphenylamine are used as "antiozinates" in the manufacture of rubber products, reflecting the antioxidant nature of aniline derivatives. The compound undergoes various cyclisaton reactions. With sulfur, it gives phenothiazine, a precursor to certain pharmaceuticals.[
WHAT IS TEST REAGENT USED TO IDENTIFY NITRATE ION?
A common test for nitrate ion is with diphenylamine.
What is the chemical name for ferro iron indicator?
Magnetite? Diphenylamine - http://pubs.acs.org/doi/abs/10.1021/ie50183a043
