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The compound formed during goldent yello...

The compound formed during goldent yellow spangle test is

A

`PbCl_(2)`

B

`PbCrO_(4)`

C

`PbS`

D

`PbI_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
KI was added to `Pb^(2+)` solution and the solution was boiled and cooled. Golden yellow spangles appear.
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NARAYNA-CHEMISTRY OF HEAVY METALS-SINGle Answer Questions(LEVEL-II)
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  2. K(2)CrO(4) is converted to K(2)Cr(2)O(7) by

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  3. The compound formed during goldent yellow spangle test is

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  4. Which of the following is not formed when FeC(2)O(4) heated in the abs...

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  5. Zinc carbonate is precipitated from zinc sulphate solution by the addi...

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  6. Which of the following does not give a precipitate with alcoholic AgNO...

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  7. To the CuSO(4) solution, NaHSO(3) and HCl were added followed by ammon...

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  8. When Pb(3)O(4) is treated with conc. HNO(3), the insoluble product obt...

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  9. The correct order of stability is

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  10. The precipitate obtained by adding lead nitrate solution to a sodium c...

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  11. Which one of the following anions will give a white precipitate with P...

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  12. Purple of Cassius is obtained by the addition of SnCl(2) solution to a...

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  13. Cr(2)O(7)^(2-)underset(Y)overset(X)hArr2CrO(4)^(2-), X and Y are respe...

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  14. Acidified chromic acid +H(2)O(2)rarr underset(("blue colour"))(X+Y), X...

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  15. (NH(4))(2)Cr(2)O(7) (ammonium dichromate) is used in fire works. The g...

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  16. When KMnO(4) solution is added to hot oxalic acid solution the decolo...

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  17. Complete the following reaction

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  18. Which of the following metal liberates H(2) from dil. HNO(3)

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  19. K(2)MnO(4)+Cl(2)rarrX+KCl Xoverset(200^(@)C)(rarr)A+B+O(2)uarr where...

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  20. Statement 1: Lithophone is preferred over white lead as white pigment....

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