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which of the following is a redox reacti...

which of the following is a redox reaction ?

A

`NaCl+KNO_(3)rarrNaNO_(3)+KCl`

B

`CaC_(2)O_(4)+2HClrarrCaCl_(2)+H_(2)C_(2)O_(4)`

C

`Mg(OH)_(2)+2NH+_(4)ClrarrMgCl_(2)+2NH_(4)ClrarrMgCl_(2)+2NH+_(4)OH`

D

`Zn+2AgCNrarr2Ag_Zn(CN)_(2)`

Text Solution

Verified by Experts

The correct Answer is:
b
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GRB PUBLICATION-REDOX REACTIONS-All Questions
  1. Which of the following reaction depicts the oxidsing behaviour of H(2)...

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  2. The oxidation state of Cr in [Cr(NH(3))(4)Cl(2)]^(+) is:

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  3. which of the following is a redox reaction ?

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  4. A substance which participates readily in both acid-base and oxidation...

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  5. Which of the following may act as an oxidizing and reducing agent ?

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  6. In compound HN(3) (hydrazoic acid) , oxidation state of N atoms are :

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  7. In the reaction Ca+H(2)rarrCaH(2) select the incorrect statement.

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

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  9. The oxidation states of the most electronegative elements in the produ...

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  10. Which equation represents an oxidation-reduction reaction?

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  11. For which substance is the oxiadation number of vandium the same as t...

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  12. A substance which participates readily in both acid-base and oxidation...

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  13. p(4)(s)+3OH^(-)(aq) . For this reaction the oxidizing and reducing age...

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  14. What is the average oxidation number of tungesten in the ion , W(6)O(6...

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  15. In which case does chromium undergo reduction?

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  16. In which species does the underlined elements have an oxidation number...

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  17. Which transformation is an oxidation ?

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  18. Which represents an oxidation ?

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  19. For the balanced equation : 8H^(+)(aq)+5Fe^(2+)(aq)+MnO(4)^(-)(aq)ra...

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  20. Which substance can act only as a reducing agent ?

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