CHEMISTRY · Subjective · GCSE · Chemistry · Chemical Analysis · Chemical Analysis
Problem
<b>Column-I</b>
<b>Column-II</b>
| | (A) Precipitate with KCN, which is soluble in excess of reagent
(B) Precipitate with NaOH and NH4OH , which is insoluble in both excess of reagent
(C) Coloured ppt. with KI, which is soluble in excess of reagent
(D) Black ppt. with H2S , which is soluble in hot and dil. HNO3 | (P) Fe2+
(Q) Hg2+
(R) Pb2+
(S) Ag+ |