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Which of the following processes does no...

Which of the following processes does not involve oxidation of iron ?

A

Liberation of `H_(2)` from steam by ironn at high temperature

B

Rusting of iron sheets

C

Decolourization of blue `CuSO_(4)` solution by iron

D

Formation of `Fe(CO)_(5)` from Fe

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The correct Answer is:
D
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AAKASH INSTITUTE-REDOX REACTIONS-ASSIGNMENT SECTION - C
  1. Assuming complete ionization, same moles of which of the following com...

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  2. Which of the following processes does not involve oxidation of iron ?

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  3. (a) H(2)O(2)+O(3)rarr H(2)O +2O(2) (b) H(2)O(2)+Ag(2)Orarr 2Ag +H(2)...

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  4. In which of the following compounds, nitrogen exhibits highest oxidati...

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  5. A solution contains Fe^(2+), Fe^(3+) and T^(-) ions. This solution was...

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  6. Oxidation state of P in H(4)P(2)O(5), H(4)P(2)O(6), H(4)P(2)O(7) are r...

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  7. Oxidation number of P in PO(4)^(3-), of S in SO(4)^(2-) and that of Cr...

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  8. The number of moles of KMnO(4) that will be needed to react with one m...

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  9. Standard reduction potentials of the half reactions are given below ...

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  10. Standard electrode potential for Sn^(4+)//Sn^(2+) couple is 0.15 V and...

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  11. Standard electrode potential of three metal X, Y and Z are -1.2 V, +0....

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  12. In the reaction 2H(2)O(2) rarr 2H(2)O+O(2)

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  13. Which change requires an oxidising agent?

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  14. Given the following reaction involving A,B,C and D (i) C+B^(+)...

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  15. Which element undergoes disproportionation in water ?

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  16. Standard reducation potential at 25^(@)C of Li^(+)//Li, Ba^(2+)//Ba, N...

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  17. Which substance is serving as a reducing agent in the following reacti...

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  18. The oxidant which cannot act as a reducing agent is

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  19. The oxidation state of Fe in Fe(3)O(4) is :

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  20. Oxidation numbers of A, B, C are +2, +5 and -2 respectively. Possible ...

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