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Which of the following reactions involve...

Which of the following reactions involve oxidation and reduction?

A

`NaBr+HClrarrNaCl+HBr`

B

`HBr+AgNO_(3)rarrAgBr+HNO_(3)`

C

`H_(2)+Br_(2)rarr2HBr`

D

`Na_(2)O+H_(2)SO_(4)rarrNa_(2)SO_(4)+H_(2)O`

Text Solution

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The correct Answer is:
c
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GRB PUBLICATION-REDOX REACTIONS-All Questions
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  2. Which of the following reactions involve oxidation and reduction?

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  3. When ammonia is passed over heated copper oxide, the metallic coper is...

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  4. Manganese achieves its maximum oxidation state in its compound :

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  5. Oxidation number of underlined elements are N(2)O(5),SO(3)^(2-),NH(4)^...

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  6. Phosphorous has the oxidation state of +3 in :

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  7. Which statement is wrong?

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  8. The incorrect order of decreasing oxidation number of S in compound is...

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  9. The reaction 3ClO^(-)(aq)rarrClO(3)^(-)(aq)+2Cl^(-)(aq) an example of ...

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  10. Oxidizing agents are species which :

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  11. In which of the following reactions does H(2)O(2) acts as a resucing a...

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  12. The oxidation number of an atom in a given species (molecule, ion of f...

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  13. The oxidation number of Cr is +6 in :

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  14. A compound contains three elements A,B and C, if the oxidation number ...

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  15. Oxidattion is a process in which :

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  16. Which of the following is not a redox reaction?

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  17. Oxidation states of Cu and Fe in CuFeS(2) are respectively :

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  18. What is the oxidation state of Sn in Ca(2)Sn(2)Si(6)O(18) ?

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  19. Consider the salt K(x)H(y)(C(2)O(4))(z).2H(2)O . The relationship be...

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  20. The average oxidation state of sulphur in sodium tetrathonate (Na(2)S(...

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