The structure of glycogen is similar to:

Starch,when boiled with dilute sulphuric acid under high pressure,gives compound $A$. On prolonged heating with hydroiodic acid,$A$ gives compound $B$. What is the compound $B$?

Find the reagent that oxidizes glucose into saccharic acid.

Which carbon atoms of fructose are bonded together through oxygen forming fructofuranose?

Identify the number of oxygen atoms present in saccharic acid.

Which one of the following is laevorotatory?