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Which of the following is not precipitat...

Which of the following is not precipitated as sulphide by passing `H_(2)S` is the presence of conc. HCl ?

A

Copper

B

Arsenic

C

Cadmium

D

Lead

Text Solution

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The correct Answer is:
C
CdS is soluble in conc.acids.
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Which one of the following does not produce metallic sulphide with H_(2)S ?

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GRB PUBLICATION-SALT ANALYSIS-H: IInd Group Cations
  1. Which of the following pairs comprise red precipitates?

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  2. Which one among the following pairs of ions cannot be separated by H(2...

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  3. Which of the following is not precipitated as sulphide by passing H(2)...

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  4. Which of the following metal cation is reduced from its higher oxidati...

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  5. A coloured solution of an inorganic salt reacts with potassium thiocya...

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  6. Which of the following reagents gives a yellow precipitate with a hot ...

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  7. Select the incorrect statement.

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  8. Aq. Suspension of a yellow substance (A) overset(KI)underset("conc.sol...

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  9. Brown ppt.(A) dissolve in HNO(3) gives (B) which gives white ppt. (C) ...

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  10. Colourless solutions of the following four salts are placed separately...

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  11. Identify the hydrated blue salt which when treated with KI solution, a...

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  12. Which of the following is soluble is yellow ammonium sulphide?

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  13. A solution of concentrated aqueous ammonia is added dropwise to 1mL of...

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  14. A colourless solution is known to contain one of these ions. Which ion...

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  15. What are formed products, when aqueous solution of CuCl(2) and (NH(4))...

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  16. What products result when equal volumes of equimolar aqueous solutions...

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  17. Which solution produces a black precipitate when added to an aqueous c...

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  18. Which cation forms an insoluble chloride and an insoluble sulphide?

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  19. Select reaction in which oxidation number of copper is not changed in ...

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  20. Which compound is formed when excess KCN is added to aqueous solution ...

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