Which of the following pairs give positive Tollen's test?

Question

Which of the following pairs give positive Tollen's test? (A) Glucose, sucrose (B) Glucose, fructose (C) Hexanal, acetophenone (D) Fructose, sucrose

Tardigrade Admin · Accepted Answer

Both glucose and fructose are reducing sugars, reduces Tollen's reagent to metallic silver.

Q. Which of the following pairs give positive Tollen's test?