Identify the monomer of starch.

Which among the following reagents is used to obtain gluconic acid from glucose?

After digestion,milk is converted into.......

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:

Glucose gives a positive test with

Sugar $X$:
$A.$ is found in honey.
$B.$ is a keto sugar.
$C.$ exists in $\alpha$ and $\beta$-anomeric forms.
$D.$ is laevorotatory.
$X$ is