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Which of the following metal sulphides h...

Which of the following metal sulphides has maximum solubility in water?

A

` HgS, K_(sp) = 10^(–54) `

B

`CdS, K_(sp) = 10^(–30)`

C

`FeS, K_(sp) = 10^(–20)`

D

`ZnS, K_(sp)=10^(–22)`

Text Solution

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The correct Answer is:
C
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MOTION-Salt Analysis-Exercise - 2 (Level-I)
  1. MATCH THE COLUMN : {:(,"Column - I",,"Column - II"),((A),"Amphoteric...

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  2. Which of the following sulphate is insoluble in water ?

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  3. Which of the following metal sulphides has maximum solubility in water...

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  4. The compound formed in the borax bead test of Cu^(2+) ion in oxidising...

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  5. Identify the correct order of solubility of Na(2)S,CuS and ZnS in aque...

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  6. A mixture of two salts is not water soluble but dissolves completely i...

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  7. A green ore (A) of a metal present as a double /mixed compound is trea...

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  8. A green ore (A) of a metal present as a double /mixed compound is trea...

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  9. A green ore (A) of a metal present as a double /mixed compound is trea...

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  10. Three separate samples of a solution of a single salt gave these resul...

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  11. Which one of the following ionic species will impart colour to an aque...

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  12. Which is not dissolved in dil. HCl?

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  13. The only cations present in a slightly acidic solution are Fe^(3+),Zn^...

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  14. Which of the following leaves no residue on heating ?

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  15. A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...

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  16. Which of the following gives blood red colour with KCNS?

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  17. Which of the following is (are) soluble in excess of NaOH ?

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  18. In the borax test of Co^(2+) , the blue colour of bead is due to the f...

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  19. Mercurous ion is represent as

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  20. The metal ion which is precipitated when H(2)S is passed with HCl is

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