If a monosaccharide contains a keto group,it is known as:

$\alpha - D - $glucose and $\beta - D - $glucose differ from each other due to the difference in the configuration of one carbon atom called the:

Which reagent oxidizes glucose to saccharic acid?

Which of the following is a trisaccharide?

Sucrose is

$D$-Glucose exists in $x$ different forms. The value of $x$ (stereoisomer) is