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Bleaching action of SO(2) is due to and ...

Bleaching action of `SO_(2)` is due to and is

A

reduction

B

oxidation

C

hydrolysis

D

its acidic nature

Text Solution

Verified by Experts

The correct Answer is:
A
`underset("Coloured flower +2[H]"to "Coloureless flower")(2H_(2)O+SO_(2) to H_(2)SO_(4)+2[H])`
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Bleaching action of H_(2)O_(2) is due to its :

Assertion : H_(2)O_(2) is used as a bleaching agent for delicate materials like silk, wool ets. Reason : The bleaching action of H_(2)O_(2) is due to reduction.

NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
  1. A solution of sulphur dioxide in water reacts with H(2)S precipitating...

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  2. When SO(2) is passed through acidified K(2)Cr(2)O(7) solution

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  3. Bleaching action of SO(2) is due to and is

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  4. A salt of sulphures acid is called

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  5. Which of the following is acidic?

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  6. The final acid obtained during the manufacturing of H(2)SO(4) by conta...

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  7. In the reaction 2Ag+2H(2)SO(4)rarrAg(2)SO(4)+2H(2)O+SO(2),H(2)SO(40act...

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  8. In the reacton HCOOH overset(H(2)SO(4))(rarr)CO+H(2)O,H(2)SO(4) actss ...

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  9. Ozone depleton due to the fomation of following compound in Antarctica

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  10. Which one of the gas dissolves in H(2)SO(4) to give oleum?

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  11. There is no S-S bond in

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  12. Number of unpaired electrons in sulphur is

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  13. Which of the following mixture gives chromic

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  14. The gas used in artificial respiration is.

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  15. Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...

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  16. Which of the following dissociates to give H^(+) most easily?

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  17. Among KO2 , AlO(2)^(-) BaO2 and NO2^+ unpaired electron is present in...

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  18. Point out in which of the following properties oxygen differs from the...

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  19. Whichg of the following hydrides has the lowest boiling point?

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  20. The catalyst used in the manufacture of H(2)SO(4) by contact process i...

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