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What is the oxidation number of Mn in K...

What is the oxidation number of `Mn in KMnO_4` ?

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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. What is the oxidation number of hydrogen in sodium hydride?

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  2. Reduction is ofelectrons.

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  3. What is the oxidation number of Mn in KMnO4 ?

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  4. What is the oxidation numbe of N in N2H4 ?

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  5. What is oxidation number of (a) S in Na2S2O3 (b) S in Na2S4O6 (c) ...

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  6. Complete and blance the following equation : Cr2O7^(2-) +NO-2 rarrCr^...

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  7. Balance the following ionic equation : MnO4^- + H2O2 rarr MnO2 + O2 ...

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  8. Complete and blance the following equation : Cr2O7^(2-) +NO-2 rarrCr^...

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  9. Balance the following equation by ionelectron method. MnO 4 ​ − ...

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  10. Fill up the gaps in the following equations : Cr2O7^(2-) +8H^+ +3NO2^-...

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  11. Write the ion-electron equation for the following : Cu +H2SO4 rarr C...

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  12. Give two examples of oxidation-reduction reaction.

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  13. Complete the equation given below and make it a balanced one : KMnO4...

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  14. Balance the equation : Cr2O7^(2-) +H^+ + S^2 rarrCr^3 + S + H2O

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  15. Complete and balance the following equation : S2O3^(2-) + I2 rarrS4O6...

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  16. Write a baanced chemical equation in the reaction of H2O2 with acidifi...

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  17. Complete and balance the equation. Sn^+^2 +H2O2 rarr Sn^+^4

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  18. Calculate the molarity when 73 grams of HCl is dissolved in water to m...

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  19. What is the oxidation number of Mn in K2MnO4 and KMnO4 ?

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  20. A solution containing 10.5 grams of an alkali is completely nutralised...

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