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Salt Analysis

18 questions · Chemistry · JEE Advanced
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Salt Analysis

18 questions · Chemistry · JEE Advanced

  1. The correct match of the group reagents in List-I for precipitating the metal ion given in List-II from solutions, is Includes table2025 · Shift 1 · Q14 · MCQ
  2. During sodium nitroprusside test of sulphide ion in an aqueous solution, one of the ligands coordinated to the metal ion is converted to2025 · Shift 2 · Q1 · MCQ
  3. When potassium iodide is added to an aqueous solution of potassium ferricyanide, a reversible reaction is observed in which a complex P is formed. In a strong acidic medium, the equilibrium shifts completely towards…2024 · Shift 2 · Q16 · Numerical
  4. When potassium iodide is added to an aqueous solution of potassium ferricyanide, a reversible reaction is observed in which a complex P is formed. In a strong acidic medium, the equilibrium shifts completely towards…2024 · Shift 2 · Q17 · Numerical
  5. The reaction of K3​[Fe(CN)6​] with freshly prepared FeSO4​ solution produces a dark blue precipitate called Turnbull's blue. Reaction of K4​[Fe(CN)6​] with the FeSO4​ solution in complete absence of air produces a white precipitate…2021 · Shift 2 · Q15 · MCQ
  6. The reaction of K3​[Fe(CN)6​] with freshly prepared FeSO4​ solution produces a dark blue precipitate called Turnbull's blue. Reaction of K4​[Fe(CN)6​] with the FeSO4​ solution in complete absence of air produces a white precipitate…2021 · Shift 2 · Q16 · MCQ
  7. An aqueous solution of metal ion M1 reacts separately with reagents Q and R in excess to give tetrahedral and square planar complexes, respectively. An aqueous solution of another metal ion M2 always forms tetrahedral complexes with these… Includes diagram2014 · Shift 2 · Q15 · MCQ
  8. An aqueous solution of metal ion M1 reacts separately with reagents Q and R in excess to give tetrahedral and square planar complexes, respectively. An aqueous solution of another metal ion M2 always forms tetrahedral complexes with these… Includes diagram2014 · Shift 2 · Q16 · MCQ
  9. An aqueous solution of a mixture of two inorganic salts, when treated with dilute HCl, gave a precipitate (P) and a filtrate (Q). The precipitate (P) was found to dissolve in hot water. The filtrate (Q) remained unchanged, when treated…2013 · Shift 2 · Q11 · MCQ
  10. An aqueous solution of a mixture of two inorganic salts, when treated with dilute HCl, gave a precipitate (P) and a filtrate (Q). The precipitate (P) was found to dissolve in hot water. The filtrate (Q) remained unchanged, when treated…2013 · Shift 2 · Q12 · MCQ
  11. When a metal rod M is dipped into an aqueous colourless concentrated solution of compound N, the solution turns light blue. Addition of aqueous NaCl to the blue solution gives a white precipitate O. Addition of aqueous NH3​ dissolves O…2011 · Shift 1 · Q18 · MCQ
  12. When a metal rod M is dipped into an aqueous colourless concentrated solution of compound N, the solution turns light blue. Addition of aqueous NaCl to the blue solution gives a white precipitate O. Addition of aqueous NH3​ dissolves O…2011 · Shift 1 · Q19 · MCQ
  13. When a metal rod M is dipped into an aqueous colourless concentrated solution of compound N, the solution turns light blue. Addition of aqueous NaCl to the blue solution gives a white precipitate O. Addition of aqueous NH3​ dissolves O…2011 · Shift 1 · Q20 · MCQ
  14. Passing H2​S gas into a mixture of Mn2+, Ni2+, Cu2+ and Hg2+ ions in an acidified aqueous solution precipitates2011 · Shift 2 · Q10 · MCQ
  15. p-Amino-N, N-dimethylaniline is added to a strongly acidic solution of X. The resulting solution is treated with a few drops of aqueous solution of Y to yield blue colouration due to the formation of methylene blue. Treatment of the…2009 · Shift 1 · Q13 · MCQ
  16. p-Amino-N, N-dimethylaniline is added to a strongly acidic solution of X. The resulting solution is treated with a few drops of aqueous solution of Y to yield blue colouration due to the formation of methylene blue. Treatment of the…2009 · Shift 1 · Q14 · MCQ
  17. p-Amino-N, N-dimethylaniline is added to a strongly acidic solution of X. The resulting solution is treated with a few drops of aqueous solution of Y to yield blue colouration due to the formation of methylene blue. Treatment of the…2009 · Shift 1 · Q15 · MCQ
  18. A solution of a metal ion when treated with KI gives a red precipitate which dissolves in excess KI to give a colourless solution. Moreover, the solution of metal ion treatment with a solution of cobalt (II) thiocyanate gives rise to a…2007 · Shift 2 · Q5 · MCQ