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In this reaction 2Na(2)S(2)O(3)+I(2)=Na(...

In this reaction `2Na_(2)S_(2)O_(3)+I_(2)=Na_(2)SO_(4)O_(6)=2NaI_(2)` acts as:

A

reducing agent

B

oxidising agent

C

oxidising agent as well as reducing agent

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-OXIDATION AND REDUCTION (REDOX REACTIONS)-LEVEL A
  1. White P reacts with caustic soda, the products are PH(3) and NaH(2)PO(...

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  2. Which of the following reactions is not a redox reaction?

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  3. In this reaction 2Na(2)S(2)O(3)+I(2)=Na(2)SO(4)O(6)=2NaI(2) acts as:

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  4. The most common oxidation explained as due to:

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  5. Select the compound in which chlorine shows oxidation state +7:

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  6. HBr and HI can reduce sulphurie acid, HCI can reduced KMnO(4) and HF c...

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  7. One mole of N(2)H(4) loses ten moles of electrons to form a new compou...

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  8. The brown ring complex compound of iron is formulated as [Fe (H(2)O)(5...

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  9. In which of the following compounds, iron has an oxidation state of+3?

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  10. When KMnO(4) is reduced with oxalic acid in acidic solution, the oxida...

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  11. In which of the following reactions the underlined substance is oxidis...

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  12. When tin(IV) chloride is treated with excess of conc., hydrochloric ac...

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

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  14. The oxidation state of phosphorus varies from:

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  15. When SO(2) is passed through acidic solution of potassium dichromate, ...

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  16. Oxidation states of iodine vary from

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  17. Oxidation number of fluorine in F(2)O is:

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  18. In that compounds KMnO(4) and K(2)Cr(2)O(7) the highest oxidation stat...

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  19. Cl(2)+H(2)S to 2HCl+S, In that above reaction oxidation state of chl...

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  20. Carbon is in highest oxidation state in:

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