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Bleaching action of SO2 is due to :...

Bleaching action of `SO_2` is due to :

A

Reduction

B

Oxidation

C

Hydrolysis

D

Acidic nature

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The correct Answer is:
A
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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. Which of the following is redox reaction ?

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  2. Which is not a redox reaction ?

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  3. Bleaching action of SO2 is due to :

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  4. Which among the following shows maximum oxidation state ?

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  5. Which can act only as oxidising agent ?

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  6. In which iron has the lowest oxidation state ?

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  7. Tailing of mercury can be removed by :

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

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

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  10. Sulphurous acid can be used as:

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

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

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

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

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

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

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

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

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

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

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