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When HNO(3) is added to sodium ferrocyan...

When `HNO_(3)` is added to sodium ferrocyanide, which of the following observation is observed?

A

`NaFe[Fe(CN)_(6)]` is produced

B

`Fe_(4)[Fe(CN)_(6)]_(3)` is formed

C

`fe_(3)[Fe(CN)_(6)]_(2)` is formed

D

`Na_(2)[Fe(CN)_(5)(NO)^(+)]` is formed

Text Solution

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The correct Answer is:
D
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GRB PUBLICATION-SALT ANALYSIS-I. IIIrd Group Cations
  1. Which of the following is correct?

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  2. Fe^(2+) does not give prussian blue colour with K(4)[Fe(CN)(6)] but on...

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  3. When HNO(3) is added to sodium ferrocyanide, which of the following ob...

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  4. What product is formed by mixing the solution of K(4)[Fe(CN)(6)] with ...

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  5. Select the correct statement with respect to Fe^(3+) ions:

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  6. Which one of the following compounds on reaction with Na(2)O(2) in alk...

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  7. How do we differentiate between Fe^(3+) and Cr^(3+) in group III^(rd)?

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  8. A mixture of chlorides of copper, cadmium, chromium, iron and aluminiu...

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  9. CrO(4)^(2-)+H^(+) +H(2)O(2) overset("ether")rarr X +H(2)O Identify t...

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  10. FeCI(3)+K(3)[Fe(CN)(6)] +H(2)O(2) overset(OH^(-))rarr Precipitate. The...

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  11. CrCl(3) underset(NH(4)OH)overset(NH(4)Cl)to (A) underset(H(2)O)overset...

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  12. Give the correct order of initials T or F for following statements. Us...

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  13. Fe^(2+) and Fe^(3+) can be distinguished by

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  14. An aqueous solution of a salt X turns blood red on treatment with SCN^...

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  15. Ferric ion forms a prussian blue coloured ppt. due to

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  16. Which of these ions is expected to be coloured in aqueous solution? ...

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  17. Which 2.00M solution can be used to separate AI^(3+) from Fe^(3+) in a...

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  18. Choose the reaction in which red colour precipitate/solution is not ob...

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  19. A red colouration or precipitate is not obtained when:

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  20. Which of the following precipitate(s) does /do not dissolve in excess ...

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