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The amount of electrons required in redu...

The amount of electrons required in reduce 1 mol of nitrate ions to hydrazine is

A

7 mol

B

6 mol

C

5 mol

D

4 mol

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The correct Answer is:
A
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CHHAYA PUBLICATION-REDOX REACTIONS -MCQ HOTSPOT (SINGLE CORRECT TYPE)
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  2. In the following oxidation half- reaction gives - 2KMnO(4)+5H(2)C(2)O...

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  3. The amount of electrons required in reduce 1 mol of nitrate ions to hy...

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  4. The reaction of CIO(2) with H(2)O(2) in an alkaline medium results in ...

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  5. In the balanced equation of the reaction Zn+NO(3)^(-)+OH^(-)toZnO(2)^(...

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  6. The amount of iodine that liberates in the reaction of 0.1 mol K(2)Cr(...

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  7. In a strong alkaline solution, the equivalent mass of KMnO(4)(molecula...

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  8. In the balanced equation of the reaction aKMnO(4)+bNH(3)toKNO(3)+MnO(2...

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  9. In the reaction of KMnO(4) with ferrous ion in an acidic medium KMnO(4...

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  10. The oxidation number of B in NaBH(4) is

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  11. The equivalent mass of the oxidant in the reaction , 3CI(2)+6NaOHto5...

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  12. Cr(OH)(3)+10(3)^(-)+OH^(-)toCrO(4-)^(2-)+H(2)O+I(2): In the balanced e...

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  13. In the balanced equation for the reaction As(2)S(2)+aCIO(3)^(-)+bOH^...

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  14. In the reaction ,Fe(3)O(4)+KMnO(4)toFe(2)O(3)+MnO(2),the equivalent ma...

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  15. Which of the following reactions requires an oxidant -

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  16. In presence of HCI(aq), K(2)CR(2)O(7) oxidises tin (Sn) inot SN^(4+) ...

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  17. The amount of Na(2)S(2)O(3) to required for reducing iodine produced b...

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  18. The ratio of equivalent masses of KMnO(4) in acidic ,strong alkaline a...

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  19. The amount of H(2)O(2) required for decolourising 1 mol of KMnO(4) it ...

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  20. Fe has the lowest oxidation in

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