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Ionic Salts and Their Characteristic

36. Aq. solut...

Question

36. Aq. solution of inorganic salt (X) is yellow. On addition of H2SO4 colour of solution remain yellow but when react with H2S in acidic medium, produce light green solution (Y) and turbidity of sulphur. Inorganic salt (X) is - 1. Na2CrO4 2. FeCl3 3. (1) & (2) both are possible 4. CdSO4 Select incorrect about green solution of "Y" 1. Produce ppt with excess of NaOH 2. Produce yellow solution with dil.HNO3 3. Produce orange solution with H2O2/OH 4. Produce blue ppt. with K3 [Fe(CN)6]

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