What does 2,4-DNPH stand for?
2,4-Dinitrophenylhydrazine.
Ketone+2,4-DNPH—>?
Ketone-2,4-DNPHydrazone. Deep orange ppt.
What is the positive result? Adding 2,4-DNPH
Deep orange precipitate.
Aldehyde+2,4-DNPH—>?
Aldehyde-2,4-DNPHydrazone. Deep orange ppt.