Question

Which reagent gives pink colour with aldehyde?

• A. Tollen's reagent
• B. Schiff reagent
• C. Fehling solution
• D. Benedict solution

Answer 1

Answer: (B)

$\underset{\left(\text{Pink}\right)}{\text{Schiff’s}\text{reagent}}\stackrel{{\left(\text{SO}\right)}_{\text{2}}}{\to }\text{colourless}\stackrel{\text{Aldehyde}}{\to }\text{pink}\text{colour}$