Chemistry

Problem

<b>Column-I (Radicals)</b>	<b>Column-II (Test reagent)</b>

| (A) Oxalate (B) Acetate (C) Sulphide (D) Thiosulphate | (P) Sodium nitroprusside (Q) Conc.

\text{H}_2\text{SO}_4

(R) Neutral

\text{FeCl}_3

(S) Dil.

\text{H}_2\text{SO}_4