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

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

The compound which does not contain an asymmetric carbon atom is

The structures of cyclic $D$-glucoside are given. Determine the moles of $HIO_4$ consumed by $X$ and $Y$ respectively.

The ultimate product of the hydrolysis of starch is

Identify the product $Y$ in the following reaction:
$\text{Maltose}$ $\xrightarrow{\text{Hydrolysis}} X$ $\xrightarrow{\text{dil. HNO}_3 \text{ (excess)}} Y$