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What is the role of MnO2 in the preparat...

What is the role of `MnO_2` in the preparation of `Cl_2` from HCI?

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MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
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  2. What is the oxidation number of silver in [Ag(NH3)2]Cl ?

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  3. What is the role of MnO2 in the preparation of Cl2 from HCI?

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  4. What is the change in oxidation number of the encircled element in the...

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  5. What is the change in the oxidation number of the marked element in th...

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  6. What is the oxidation number of iron in [Fe(CN)6]^(3-) is ?.

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  7. Write any reaction in which H2O acts as an oxidising agent.

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  8. What is the oxidation number of Iron in Potassium Ferric Cyanide ?

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  9. What is the oxidation number of N in N2H4?

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  10. Fill up the gap in the following equation, MnO4^-+8H^+ - rarrMn^(2+) ...

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  11. What is the oxidation number of Cr in K2Cr2O7 ?

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  12. What is the oxidation number of Mn in K2MnO4 ?

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  13. Oxidation is due to of electrons whereas reduction is due to of elec...

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  14. What is the oxidation number of hydrogen in sodium hydride?

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  15. Reduction is ofelectrons.

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

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

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

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

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