Question

When glycin and formaldehyde mixed it becomes acidic.Why?

Answer 1

This method is based on the principal that amino group is being blocked by the formaldehyde. Hence, Amino acid i.e. Glycin become more acidic.

EXPLANATION

A natural compound contains each an essential aminoalkane bunch related an acidic corrosive group.  

Because of inward nucleon exchange of a H+ from the - COOH bunch to the - NH2, the natural compound exists as connect molecule with each an electric charge and an electric charge, alluded to as a zwitterion. this is frequently the shape that amino acids exist in even inside the strong state. On the off chance that you disintegrate the natural compound in water, a direct goals moreover contains this molecule.