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Which of the following statement is corr...

Which of the following statement is correct, about ''on passing `H_(2)S` gas through acidified `K_(2)Cr_(2)O_(7)` solution''?

A

Milky colour of the solution is due to `SO_(3)^(2-)`

B

Milky colour of the solution is due to `SO_(4)^(2-)`

C

Milky colour of the solution is due to S

D

Milky colour of the solution is due to `Cr^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-SALT ANALYSIS-L: Miscellaneous
  1. Na(2)S(2)O(3) overset(dil. H(2)SO(4))rarr Na(2)SO(4) +S (darr)+'B' (ga...

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  2. The sulphide ion gives purple colour which sodium nitroprusside. The p...

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  3. Which of the following statement is correct, about ''on passing H(2)S ...

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  4. {:('X'+CuSO(4)rarrubrace(I(2))+"White ppt"[Y]),(" ...

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  5. {:(FeCl(3)+'X'("salt solution")rarr,'Y'("dark violet colouration")),(,...

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  6. Which of the following compound is insoluble in water?

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  7. Which no mixing gives deep brown colour :

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  8. Sodium nitroprusside produces violet colouration when reacted with Na(...

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  9. Which of the following group reagent is preferred to give vinegar-like...

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  10. Anion that cannot decolourise acidic solution of KMnO(4):

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  11. Aq. Solution of 'A' overset(Na(2)S(2)O(3))underset("solution")rarr Whi...

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  12. Which of the following reagent is used with KI solution to give pure H...

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  13. When 'A' salt solution is added carefully to a saturated solution of F...

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  14. An inorganic salt solution 'M' gives white precipitate with Pb(OAc)(2)...

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  15. The mixture of salts NaCI,NaBr, NaI on adding conc. H(2)SO(4) and foll...

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  16. Compound 'A' and 'C' may be:

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  17. Aq. Solution of 'A' overset(Na(2)S(2)O(3))underset("solution")rarr vio...

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  18. Brown fumes gas Salt 'A' and gas 'B' are:

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  19. Brown fumes of 'X' + Blue coloured solution of 'Y' Here 'Y' is:

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  20. Concentrated solution of which salt gives white precipitate with ferri...

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