Acid having peroxide linkage in its structure is

The acid having peroxide linkage is

Justify that peroxymono and peroxydisulphuric acids have a peroxy linkage. How are they structurally diffferent?

Show the presence of prptide linkage in the structures of glycine and alanine.

Select oxyacid(s) which must have P-H," "P-OH and P = O linkage(s) in its structure.