Which of the following is confirmed by the reaction of glucose with hydroxylamine $(NH_2OH)$?

The specific rotation of glucose crystals obtained by the crystallization of glucose in acetic acid is ......... $^o$.

What are glycosidic linkages? In which type of biomolecules are they present?

Which of the following statements support the cyclic form for glucose?
$(i)$ It does not give Schiff's test.
$(ii)$ It is found to exist in two different crystalline forms.
$(iii)$ It oxidises with nitric acid to give saccharic acid.
$(iv)$ Pentaacetate of glucose does not react with hydroxylamine.

Cellulose is a polymer of

$CHO-(CHOH)_4-CH_2OH \xrightarrow{HIO_4} \text{Product}$. Identify the product.