Which reagent oxidizes glucose to saccharic acid?

Carbohydrates are stored in plants and animals in which of the following forms respectively?

$\alpha -D(+)$ Glucose and $\beta -D(+)$ Glucose are

Which of the following $n$ mole molecules of carbohydrate contains $2n$ mole molecules of galactose,$n$ moles of glucose,and $n$ moles of fructose upon hydrolysis?

$\alpha-D$-Glucopyranose and $\beta-D$-Glucopyranose are:

Which of the following compounds does not exhibit mutarotation?