The number of atoms in the cyclic structure of $D$-fructose is

$\alpha - D - $glucose and $\beta - D - $glucose differ from each other due to the difference in the configuration of one specific carbon atom. This carbon atom is known as the:

The reagents with which glucose does not react to give the corresponding tests/products are
$A$. Tollen's reagent
$B$. Schiff's reagent
$C$. $HCN$
$D$. $NH_2OH$
$E$. $NaHSO_3$
Choose the correct options from the given below:

Identify the tetrasaccharide from the following.

The given osazone can be obtained by:

Among the three compounds shown below,two yield the same product on reaction with warm $HNO_3$. The exception is: