$\alpha-$ and $\beta-$ glucose are examples of ...... .

Which of the following sugars is the sweetest?

At which carbon atom do $\alpha-$ and $\beta-$ glucose differ in the configuration of the $-OH$ group?

Which one among the following chemical tests is used to distinguish monosaccharide from disaccharide?

Name the linkage connecting monosaccharide units in polysaccharides.

The optical rotation of the $\alpha$-form of a pyranose is $+150.7^{\circ}$,that of the $\beta$-form is $+52.8^{\circ}$. In solution,an equilibrium mixture of these anomers has an optical rotation of $+80.2^{\circ}$. The percentage of the $\alpha$-form in the equilibrium mixture is $....... \%$.