Identify the glycosidic linkage present in maltose.

$(i) \ CHO-(CHOH)_3-CH_2OH \xrightarrow{4HIO_4} \text{Product}$
$(ii) \ CH_2OH-(CHOH)_4-CH_2OH \xrightarrow{5HIO_4} \text{Product}$
\text{The ratio of moles of formic acid obtained in reaction } $(i)$ \text{ and reaction } (ii) \text{ is:}

Which one of the following compounds will form an osazone derivative?

Glucose cannot be classified as which of the following?

Lactose is a disaccharide of

What are the two structures of $D$-glucopyranose obtained from $D$-glucose called?