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During electrolysis the reaction occurs ...

During electrolysis the reaction occurs at anode is

A

Reduction

B

Oxidation

C

Redox

D

Hydrolysis

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USHA PUBLICATION-ELECTRO CHEMISTRY -EXERCISE
  1. For a redox reaction to be spontaneous, the e.m.f. should be

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  2. When same quantity of current is passed through two different electrol...

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  3. During electrolysis the reaction occurs at anode is

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  4. The number of faradays required to deposit 27gm ‘Al’ from a solution o...

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  5. Which of the following equations is correct?

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  6. Which of the following solution of NaCl has the lowest value of Specif...

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  7. 3.17 gm of a substance was deposited by the flow of 0.1mole of electro...

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  8. When electricity is passed through a solution of AlCl3, 13.5gm of ‘Al’...

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  9. The passage of current through the solution of a certain electrolyte r...

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  10. The increase in molar conductance of HCl with dilution is due to

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  11. Which of the following statements is wrong?

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  12. Which of the following statement is true about Zn-CuSO4 cell?

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  13. The cell reaction, Zn + 2Ag(aq)^+ rarr Zn^(+2) Ag can be represented ...

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  14. The electrode potential of normal hydrogen electrode is

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  15. When an electric current is passed through acidified water, 112ml of H...

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  16. Which of the following does not change the value of electrode potentia...

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  17. Which will be decomposed when electric current is passed through its a...

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  18. The degree of dissociation of CH3COOH Sol^n, can be increased by

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  19. The unit of equivalent conductance is

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  20. In galvanic cell

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