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For the redox reaction: Fe^(2+)+ Cr2O7^(...

For the redox reaction: `Fe^(2+)+ Cr_2O_7^(2-) +H^+ rarrFe^(3+) + Cr^(3+) + H_2O` The correct coefficients of the reactants for the balanced reaction are

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AAKASH INSTITUTE-MOCK TEST 14-Exercise
  1. When ClO3^-, changes toCI^-

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  2. A reducing agent is a substance which can

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  3. For the redox reaction: Fe^(2+)+ Cr2O7^(2-) +H^+ rarrFe^(3+) + Cr^(3+)...

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  4. Which among the following will not act as a reducing agent?

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  5. in which of the following reactions, H2O2 is acting as a reducing agen...

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  6. In the given reaction: P4 + NaOH + H2O rarr PH3 + NaH2PO2

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  7. In the conversion of I2 rarr IO3^-the oxidation state of iodine change...

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  8. The oxidation state of Mn in MnO4^(2-) is

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  9. The oxidation state of phosphorous in various compounds vary between

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  10. The average oxidation state of sulphur atom in S4O6^(2-) ion is

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  11. Which is not an example of disproportionation reaction?

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  12. For the redox reaction: MnO4 +C2O4^(2-) + H^+ rarr Mn^(2+) + CO2 + H2O...

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  13. The equivalent weight ofMnCl2, is half of its molecular weight when it...

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  14. The value of n in the following half equation is MnO4^(-) + 2H2O + ne ...

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  15. The oxidation state of Cr in CrO(5) is:

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  16. For the galvanic cell: Zn(s) | Zn^(2+)(aq) (1.0 M) || Ni^(2+)(aq) (1.0...

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  17. Which of the following metals will not react dilute hydrochloric acid?

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  18. Syngas is a mixture of

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  19. Zn(s) + Cu^(2+)(aq) rarr Zn^(2+)(aq) + Cu(s) The cell representation f...

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  20. In which of the compounds the oxidation state of hydrogen is -1?

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