(i) Write the product obtained when D-glucose reacts with `NH_(2)OH`.
(ii) `alpha`-Amino acids show amphoteric behaviour. Why ?
(iii) Why cannot vitamin C be stored in our body ?

Why vitamin C cannot be stored· in our body?

Why vitamin C can not be stored in our body?

Why vitamin C cannot be stored in our body?

(a) Write the product when D-glucose reacts with conc. HNO_(3) . (b) Amino acids shown amphoteric behaviour. Why ? (c ) Write one difference between alpha -helix and beta -pleated structures of proteins.

(a) Write the product when D-glucose reacts with conc. HNO_(3) . (b) Amino acids shown amphoteric behaviour. Why ? (c ) Write one difference between alpha -helix and beta -pleated structures of proteins.

Write reactions to show how glucose Separately reacts with NH_2OH

(i) Write the product obtained when D-glucose reacts with HCN. (ii) What type of bonding stabilizes the alpha -helix structure of proteins ? (iii) Write the name of the disease caused by the deficiency of vitamin B_(12) .

Which compound is obtained, when Glucose reacts with excess C_6 H_5-NH.NH_2 ?