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In aqueous alkaline solution two electro...

In aqueous alkaline solution two electron reduction of `HO_(2)^(-)` gives

A

`HO^(-)`

B

`H_2O`

C

`O_2`

D

`O_2^(-)`

Text Solution

Verified by Experts

The correct Answer is:
A
`H_2O_2 rarr H^(+) + HO_(2)^(-)`
`H_2O_2^(-) +H_2O + 2e^(Theta) rarr overset(Theta)(3OH)`
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ERRORLESS-REDOX REACTIONS-NCERT BASED QUESTION (Oxidizing and Reducing Agent)
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  2. Which one of the following reactions is not an example of redox reacti...

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  3. In aqueous alkaline solution two electron reduction of HO(2)^(-) gives

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  4. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  5. In the following reaction 3Br(2)+6CO(3)^(2-)+3H(2)O to 5Br^(-)+BrO(3...

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  6. Which of the following is the most powerful oxidizing agent?

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  7. In the reaction HAsO(2)+Sn^(2+) rarr As+Sn^(4+)+H(2)O oxidising agen...

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  8. Thiosulphate reacts differently with iodine and bromine in the reactio...

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  9. Which of the following halides is not oxidised by M no2 ?

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  10. The oxidant which is used as an antiseptic is

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  11. Which one is oxidising substance?

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  12. H5IO6 is a

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  13. The ion(s) that act/s as oxidizing agent in solution is/are

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  14. Which of the following metal ions is colored in aqueous solution ?

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  15. What is the oxidising agent in chlorine water ?

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  16. The reducing property of SO2 is shown in which of the following reacti...

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  17. The strongest reducing agent is :

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  18. Which of these substances is a good reducing agent

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  19. In which of the following reaction H2O2 acts as reducing agent :

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  20. In organic reactions , metallic lithium in liquid ammonia behaves as

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