Biomolecules Question 184

Question: Which of the following indicates the presence of 5 -OH groups in glucose-

Options:

A) Penta-acetyl derivative of glucose

B) Cyanohydrin formation of glucose

C) Reaction with Fehling’s solution

D) Reaction with Tollens reagent

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Glucose when react with acetic anhydride forms pent acetate derivative which indicates the presence of 5-OH groups in glucose.