learning the reagent

few hacks (mnemonic) in learning the reagent

Eg..

Sare Chor Allahabad (Chold) Calcutta Niklai

SI, AL, NI, Cu, Co are the elements which reacts with HNO3 & forms a protective layer.

Zana Man Calcutta Niklai

Zn, Mn, Cu, Ni are the elements in group 3b in salt analysis.