A (Red Solid) --dil.HNO3--> B (ppt.) + C (Colourless solution) --dil.H2SO4--> White ppt(D) B (ppt.) --MnCl2 Solution--> E (Purple Colour) --FeSO4--> Colourless | AITS & Test Series — Chem-Mantra | Chem-Mantra