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Co(s) +Cu^(2+)(aq) rarrCo^(2+)(aq) +Cu(s...

`Co(s) +Cu^(2+)(aq) rarrCo^(2+)(aq) +Cu(s)`.This reaction is :

A

Oxidation reaction

B

Reduction reaction

C

Redox reaction

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. In which iron has the lowest oxidation state ?

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  2. Tailing of mercury can be removed by :

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  3. Co(s) +Cu^(2+)(aq) rarrCo^(2+)(aq) +Cu(s).This reaction is :

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  4. The colour of K2Cr2O7 changes from redorange to lemon yellow on treatm...

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  5. Sulphurous acid can be used as:

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  6. Which substance serves as a reducing agent in the following reactions,...

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  7. In which of the following processes nitorgen is oxidised ?

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  8. In the reaction, 2Na2S2O3 +I2 rarrNa2S4O6 +2NaI the oxidation state of...

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  9. Starch iodide paper is used to test for the presence of :

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  10. The oxidation state of Ni in Ni(Co)4 is:

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  11. The number of mole of oxalate icons oxidised by one mole of acidified ...

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

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  13. When SnCl4 is treated with excess HCI, the complex [SnCl6]^(2-)is form...

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  14. Oxidation state of oxygen atom in potassium superoxide (KO2) is

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  15. When KMnO4 is reduced with oxalic acid in acid medium, the oxidation n...

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  16. Oxidation number of chromium in K2Cr2O7 is:

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  17. The maximum oxidation state of chromium is :

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  18. Iodine has highest oxidation number in the compound :

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  19. Oxidation number of P in P2O7^(4-) :

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  20. The oxidation state of S in Na2S4O6 is:

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