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Sulphide ions react with Na(2)[Fe(NO)(CN...

Sulphide ions react with `Na_(2)[Fe(NO)(CN)_(5)]` to form a purple coloured compound `Na_(4)[Fe(CN)_(5)(NOS)]` In the reaction, the oxidation state of iron is:

A

Changes from + 2 to + 3

B

Changes from + 3 to + 2

C

Changes from + 2 to + 4

D

does not change

Text Solution

Verified by Experts

The correct Answer is:
d
No change in oxidation number of Fe
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Give the correct order of initials T of F for following statements. Use T if statements is true and F if it is false. I) Sulphide reacts with Na_(2)[Fe(CN)_(5)(NO)] to form a purple coloured compound Na_(4)[Fe(CN)_(5)(NOS)] . In the reaction, the oxidation state of iron changes. II) Pt(IV) compounds are relatively more stable than Ni(IV) compounds III) The welding of magnesium can be done in the atmosphere of Helium. IV) LiAlH_(4) on hydrolysis will give H_(2)

Sulphide ion reacts with [Fe(CN)_(5)NO] to form a purple coloured compound (X). In this reaction oxidation state of iron .

The compound K_(4)[Fe(CN)_(6)] is called

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A metal ion give chocolate coloured ppt with K_(4)[Fe(CN)_(6)] What is the oxidation state of that metal in its ion ?

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CENGAGE CHEMISTRY ENGLISH-QUALITATIVE INORGANIC SALT ANALYSIS-Exercises (Single Correct) Part-C (Analysis Of Cations)
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  3. Na(2)CO(3) cannot be used in place of (NH(4))(2)CO(3) for the precipit...

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  4. Disodium hydrogen phosphate is used to test :

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  5. Reddish - brown (chocolate ) ppt. is formed with :

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  8. Which of the gives a white precipitate with a solution of AgNO(3), a ...

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  9. In qualitative inorganic analysis of basic radicals hydrochloric acid ...

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  12. Sulphide ions react with Na(2)[Fe(NO)(CN)(5)] to form a purple coloure...

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  13. The product of reaction of an aq solution of Bi^(3+) salt with sodium...

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  14. Number of protons in Sodium and Sodium ion are same. True or False

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  15. Few drop of HNO(3) are added to II group if before preceeding to group...

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  16. A reddish pink substance on heating gives off a vapour which condenses...

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  17. An inorganic Lewis acid (X) shows the following reactions : (a) It f...

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  18. A colourless (X) is soluble in water and also in alcohol and amies...

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  19. Salt mixture overset(dil. HCI) to Salt is consisting of cation

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  20. Hg(NO(3))(2) overset(Delta) to W + X + O(2) X + H(2)O rarr HNO(2) + ...

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