Which of the following vitamin is also called pyridoxine?

Cellulose is a polysaccharide and is made of

The functional groups involved in the conversion of glucose to gluconic acid and gluconic acid to saccharic acid respectively are

From the following, the correct statements about polysaccharides are

I. Starch is a polymer of $\alpha-\mathrm{D}(+)$-glucose.

II. Amylose component of starch is not soluble in water.

III. Amylose is a branched chain polymer of $\alpha-\mathrm{D}(+)$-glucose.

IV. Cellulose is a straight chain polymer of $\beta-\mathrm{D}(+)$-glucose units.