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{:(Fe(2)(SO(4))(3)+KCN(excess)),(" ...

`{:(Fe_(2)(SO_(4))_(3)+KCN(excess)),(" "darr),(underset((X))(K_(3)[Fe(CN)_(6)])overset("Reduction")rarr(Y)):}`
Ratio of strucrual isomers of complex (X) and (Y) is:

A

1

B

2

C

3

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
`Y rarr K_(4)[Fe(CN)_(6)]`
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The complex K_(3)[Fe(CN)_(6)] furnishes

3KCN+Fe(CN)_(3)darr to K_(3)[Fe(CN)_(6)]

K_(3)[Fe(CN)_(6)]+FeCl_(3) to Fe[Fe(CN)_(6)]

Fe(CN)_(2)darr+KCN to K_(3)Fe(CN)_(6)

In the complex K_(2)Fe[Fe(CN)_(6)] :

Fe(CN)_(2)darr+4KCN to K_(4)[Fe(CN)_(6)]

4KCN+Fe(CN)_(2)darr to K_(4)[Fe(CN)_(6)]

GRB PUBLICATION-SALT ANALYSIS-I. IIIrd Group Cations
  1. {:(Fe(2)(SO(4))(3)+KCN(excess)),(" "darr),(underset((X))(K(3)[Fe(...

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  2. Element A is d-block as well as transition element of 3d series it is ...

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  3. Which d-orbital is not taking part in hybridisation of species B?

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  4. Complex salt (X) gives....colour with AgNO(3). Complex (X) is formed b...

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  5. The cation which gives white precipitate of its hydroxide when treated...

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  6. Which of the following statement(s) is (are) incorrect?

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  7. CrCI(3) solution +Na(2)S solution rarr ppt (A) The correct formula and...

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  8. Which of the following is correct?

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

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

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

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

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

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

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

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

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

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

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

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

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