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STEP-(I): Salt 'A' +Zn +dil. H(2)SO(4) r...

STEP-(I): Salt `'A' +Zn +dil. H_(2)SO_(4) rarr 'X" (g)` (Rotten egg's smell)
STEP-(II): 'X" gas `+ (("filter paper moistened"),("with" Pb(OAc)_(2))) rarr 'Y'` (Black colour)
STEP-(III): 'X' (gas) `+H_(2)SO_(3) rarr 'Z'` (white turbidity)
Here 'Y' and 'Z' are:

A

`PbS` and `PbSO_(4)`

B

`PbS` and `S`

C

`ZnS` and `PbSO_(4)`

D

`ZnS` and `ZnSO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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GRB PUBLICATION-SALT ANALYSIS-Comprehension
  1. Compound 'C' and 'D' are respectively:

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  2. 'X' +AgNO(3) rarr 'Y' (yellowish white ppt) 'Y' is soluble is nitric ...

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  3. STEP-(I): Salt 'A' +Zn +dil. H(2)SO(4) rarr 'X" (g) (Rotten egg's smel...

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  4. STEP-(I): Salt 'A' +Zn +dil. H(2)SO(4) rarr 'X" (g) (Rotten egg's smel...

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  5. STEP-(I): Na(2)CO(3)(aq)overset("excess" SO(2))rarr 'A' overset(Na(2)C...

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  6. STEP-(I): Na(2)CO(3)(aq)overset("excess" SO(2))rarr 'A' overset(Na(2)C...

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  7. D may be:

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  8. The magnetic moment of complex 'C' is:

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  9. The colourless solution of 'D' contains:

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  10. (I) (Na(2)S+I(3)^(-))+ Na(2)SO(3) underset("Boil")rarr Compound [A] +2...

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  11. The compound 'A' is a colourless solid. It gives following tests: Te...

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  12. Observe the following experiment: Which of the following reaction...

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  13. Which of the following statement(s) are correct?

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  14. {:('X'("salt solution")+,AgNO(3)rarr'Y'(ppt.)overset(Na(3)AsO(3))rarr'...

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  15. Correct statement about 'B' is/are:

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  16. Which of the following statement is/are incorrect about of 'Y' and 'Z'...

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  19. Compound 'B' is:

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