Which among the following compounds is a $\beta-$ketohexofuranose?

What are $\beta - D - \text{glucose}$ and $\beta - D - \text{galactose}$ known as in relation to each other?

$\alpha$-maltose consists of

Which of the following disaccharides is a non-reducing sugar?

Write the reactions of $D-Glucose$ which cannot be explained by its open-chain structure. How can the cyclic structure of glucose explain these reactions?

$\beta-D-(+)-$Glucopyranose is represented by which of the following structures?