What is the monomer of cellulose?

How many $-OH$ groups are present in each glucose unit of tri-nitro cellulose?

Which of the following reagents is used to identify the straight chain of glucose?

Which of the following carbohydrates produces double the quantity of glucose on hydrolysis per mole as compared with sucrose?

Glucose on oxidation with bromine water yields gluconic acid. This reaction confirms the presence of $-$

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.