Assigning of oxidation numbers in different compounds:

Explanation

peroxy mono sulphuric Acid (or) caro's acid `H_(2)overset(+6)ul(S)O_(5)`
peroxy disulphuric Acid (or) marshall acid `H_(2)overset(+6)ul(S_(2))O_(8)`
peroxy phosphoric Acid `H_(3)overset(+5)ul(P)O_(5)`
Chromium peroxide `overset(+6)ul(Cr)O_(5)`
Bleaching power `(CaOul(Cl)_(2))`
Chlorine O.S. are `=-1, +1`
Ammonium nitrate `(ul(N)H_(4)ul(N)O_(3))`
Nitrogen O.S. are `=- 3,+5`