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DNA
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What will diphenylamine turn blue in the prescense of?
DNA
When does a spray of diphenylamine reagent on TLC gives blue coloration?
Diphenylamine is a reagent for DNA.
What might cause bromthymol blue to turn murky green?
If the solution is neutral, then it would turn green. B. blue turns yellow in the presence of acidic solutions and blue in the presence of basic solutions.
What color will blue litmus paper turn in presence of a strong acid?
from blue to red
What color will litmus paper turn in the presence of KOH?
The paper turn on blue.
What will diphenylamine turn blue in the prescense of?
DNA
Why does blue colour appears in diphenylamine test?
Blue color appears in diphenylamine test because of the reaction of nitrates.
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
Litmus paper that is blue will turn blue in the presence of a strong base.?
Litmus paper that is blue will turn or stay in ______ the presence of a strong base?
Does iodine turn blue?
Iodine turns blue in the presence of starch
Paper that is blue will turn in presence of a strong base?
Stay blue
What might cause bromthymol blue to turn murky green?
If the solution is neutral, then it would turn green. B. blue turns yellow in the presence of acidic solutions and blue in the presence of basic solutions.
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 color will blue litmus paper turn in presence of a OH ion?
It will remain blue.
What color will blue litmus paper turn in presence of a strong acid?
from blue to red
Paper that is blue will turnstay in the presence of a strong base?
Paper that is blue will turn/stay _____ in the presence of a strong base.
