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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 ENGLISH-REDOX REACTIONS-ASSIGNMENT SECTION - C
  1. Assuming complete ionisation, 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. (I) H(2)O(2)+O(3) to H(2)O+2O(2) (II) H(2)O(2)+Ag(2)O to 2Ag+H(2)O+O...

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  4. In which of the following compounds, oxygen exhibits highest oxidation...

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

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  6. Oxidation states of P in H(4)P(2)O(5),H(4)P(2)O(6),H(4)P(2)O(7) respec...

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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 ...

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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 reduction potential at 25^(@)C of Li^(+)//Li,Ba^(+)//Ba,Na^(+...

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  17. Which species is acting as a reducing agent in the following reaction ...

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

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  19. 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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