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A black sulphide is formed by the action...

A black sulphide is formed by the action of `H_(2)S` on:

A

cupric chloride

B

cadmium chloride

C

zinc chloride

D

ferric chloride

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The correct Answer is:
A
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GRB PUBLICATION-SALT ANALYSIS-H: IInd Group Cations
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  2. In the separation of Cu^(2+) and Cd^(2+) of Iind group in qualitative ...

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  3. Compound A,B and C are respectively:

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  4. Sometimes yellow turbidity appears while passing H(2)S gas even in sli...

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  5. H(2)S in the presence of HCl precipitates II group but not IV group be...

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  6. Yellow ammonium sulphate solution is a suitable reagent for the separa...

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  7. In which of the following pairs the precipitates are red and black col...

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  8. Which one of the following salts will produce clear and transparant or...

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  9. A metal chloride original solution (i.e, O.S) on mixing with K(2)CrO(4...

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  10. Which of the following in insoluble in dil. HNO(3) but dissolves in aq...

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  11. When small amount of SnCl(2) is added to a solution of Hg^(2+) ions, a...

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  12. Which of the following reagents gives white precipitate with Hg(NO(3))...

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  13. When excess of dilute NH(4)OH is added to an aqueous solution of coppe...

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  14. A black sulphide is formed by the action of H(2)S on:

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  15. When bismuth chloride is poured into a large volume of water the white...

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  16. On passing H2 S gas in II group sometimes the solution turns milky. It...

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  17. Identify incorrect statement:

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  18. Copper wire test for halogens is known as:

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  19. When excess of SnCl2 is added to a solution of HgCl2, a white precipit...

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  20. Copper becomes green when exposed to moist air for a long period. This...

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