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The oxidation number of Fe in K(4)[Fe(CN...

The oxidation number of `Fe` in `K_(4)[Fe(CN)_(6)]` is

A

`+2`

B

`+6`

C

`+3`

D

`+4`

Text Solution

Verified by Experts

The correct Answer is:
A
`[Fe(CN)_(5)]^(4-),x-6=-4orx=+2`
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DINESH PUBLICATION-REDOX REACTIONS-Revision Question
  1. Which of the following is a redox reaction ?

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  2. When KMnO(4) acts as an oxidising agent and ultimately from MnO(4)^(2-...

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  3. The oxidation number of Fe in K(4)[Fe(CN)(6)] is

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  4. The oxidation number of S in H(2)S(2)O(8) is

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  5. The oxidation states of sulphur in the anions SO(3)^(2-), S(2)O(4)^(2-...

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  6. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

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  7. P(4)+NaOH+H(2)O rarr NaH(2)PO(3)+PH(3) is

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  8. Which of the following act both as an oxidising as well as reducing ag...

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  9. How many mole of electrons are involved in the reduction of one mole o...

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  10. What is the oxidation number of chlorine in ClO(3)^(-) ?

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  11. In acidic medium, dichromate ion oxidizes ferrous ion to ferric ion. I...

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  12. In the reaction, KMnO(4) + 16 HCl rarr 5C1(2) + 2MnCl(2) + 2KCl + 8H...

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  13. Nitrogen shows different oxidation states in the range

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  14. What is the equivalent mass of IO4^(-) when it is converted into I2 i...

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  15. Which is the best description of the behaviour of bromine in the react...

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  16. Oxidation state of oxygen in H(2)O(2) is

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  17. In the iodometric estimation in the laboratory which process is involv...

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  18. KI and CuSO4 solution when mixed give .

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  19. The strongest reducing agent is

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  20. Which of the following is the strongest oxidising agent ?

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