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In auto oxidation preparation of H(2)O(2...

In auto oxidation preparation of `H_(2)O_(2)` the oxidizing agent is

A

2-ethyl anthraquinone

B

2-ethyl anthraquinol

C

p-benzoquinone

D

N-methyl aniline

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The correct Answer is:
B
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Pure H_(2)O_(2) is not very stable and decomposes in the presence of light or on standing or heating overset((-1))(H_(2)O_(2l))+overset((2-)) (H_(2)O_((l)))+overset((0))(O_(2(g))) The oxidation state of oxygen in H_(2)O_(2) is 1 it is oxidistion state of zero in O_(2) and is reduced to an oxidation state of -2 in H_(2)O . Thus, this decomposition is an example of auto oxidation reduction reaction or disproportionation reaction. Pure H_(2)O is

Pure H_(2)O_(2) is not very stable and decomposes in the presence of light or on standing or heating overset((-1))(H_(2)O_(2l))+overset((2-)) (H_(2)O_((l)))+overset((0))(O_(2(g))) The oxidation state of oxygen in H_(2)O_(2) is 1 it is oxidistion state of zero in O_(2) and is reduced to an oxidation state of -2 in H_(2)O . Thus, this decomposition is an example of auto oxidation reduction reaction or disproportionation reaction. 30-volume, hydrogen peroxide means

AAKASH SERIES-HYDROGEN AND ITS COMPOUNDS-OBJECTIVE EXERCISE - 2B
  1. H2O2 is obtained by adding dil H2SO4 to

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  2. In the preparation of H2O2 from BaO2 , phosphoric acid is preferred t...

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  3. In auto oxidation preparation of H(2)O(2) the oxidizing agent is

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  4. Destabiliser of hydrogen peroxide is

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  5. In H2O2 the degree of hydrogen bonding is

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  6. 'H(2)O(2)' ---> 2H + O(2) + 2e The above equation represents the follo...

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  7. As an oxidising agent, hydrogen peroxide reacts rapidly in

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  8. H2O2 + H2O to H2O^(+) toHO2^- This reaction indicates

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  9. H2O2 oxidises the following

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  10. H2O2 turns acidified solution of the following to orange red

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  11. The reagent used in the conversion: Hg to HgO is

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  12. Hydrogen peroxide exhibits oxidising property in reaction with

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  13. When acidified dichromate is treated with H2O2, a blue coloured compou...

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  14. Under the name auricome, H2O2 is used

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  15. Addition of water to the following compound gives H2O2

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  16. Which is not a property of H2O2

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  17. Electrolysis of aqueous solution of ammonium sulphate and sulphuric ac...

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  18. A commercial sample of hydrogen peroxide is labelled as 10 Volume, its...

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  19. Calculate the volume strength of 1.7% H(2)O(2) solution.

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  20. The volume of liberated at STP from 20ml of Vol H(2)O(2) is

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