In fermentation by zymase,alcohol and $CO_2$ are obtained from which of the following sugars?

Match List-$I$ with List-$II$:

List-$I$ (Reaction of glucose with)	List-$II$ (Product formed)
$A$. Hydroxylamine	$I$. Gluconic acid
$B$. $Br_2$ water	$II$. Glucose pentaacetate
$C$. Excess acetic anhydride	$III$. Saccharic acid
$D$. Concentrated $HNO_3$	$IV$. Glucoxime

Choose the correct answer from the options given below:

Consider the following:
Statement-$I$ : Lactose is composed of $\alpha-D$-glucose and $\beta-D$-galactose.
Statement-$II$ : Lactose is a reducing sugar.
The correct answer is

An example of a disaccharide made up of two units of the same monosaccharides is

Amylopectin is composed of

The 'epimerisation' involves