Amino acids show amphotric behaviour. Explain why ?

Amino acids show amphoteric behaviour. Why?

(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 ?

The transition metals and many of their compounds show paramagnetic behaviour. Explain why ?

Amino acids are amphoteric in nature. Explain.

Give any one property of glucose that cannot be explained by the open chain stucture ( b) Compare amylase with amylopectin in terms of constituting stucture . (c )Why do amino acids show amphoteric behaviour ?

Give reasons for the following Amino acids are amphoteric in behaviour.