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If mercury is used as cathode in the ele...

If mercury is used as cathode in the electrolysis of NaCl solution, the ions discharged at cathode are

A

`H^+`

B

`Na^+`

C

`OH^-`

D

`Cl^-`

Text Solution

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The correct Answer is:
B
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MOTION-ELECTROCHEMISTRY-EXERCISE -2 (LEVEL-1)
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  2. Durinh electrlysis of an aqueous solution of CuSO(4) using copper elec...

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  3. If mercury is used as cathode in the electrolysis of NaCl solution, th...

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  4. A certain current liberated 0.504 g of hydrogen in 2 hours. How many g...

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  5. A current of 2.6 ampere is passed through CuSO4 solution for 6 minutes...

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  6. Three faradays of electricity are passed through molten Al2O3 aqueous ...

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  7. The quantity of electricity required to librate 0.1 g equivalent of an...

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  8. The unit of electrochemical equivalent is

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  9. One faraday of electricity will liberate one mole of metal from a molt...

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  10. The number of faraday required to generate 1 mole of Mg from MgCl2 is

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  11. What weight of copper will be deposited by passing 2 faradays of elect...

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  12. How many coulombs are required for the oxidation of 1 mol of H(2)O to ...

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  13. For how long 2.5 ampere of current is passed to supply 5400C of charge...

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  14. 1 faraday of electricity will liberate 1 gram atom of the metal from t...

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  15. A solution containing one mole per litre of each Cu(NO(3))(2), AgNO(3)...

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  16. A current of 2 ampere was passed through solutions of CuSO4 and AgNO3 ...

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  17. On passing 3 A of electricity for 50 min, 1.8 g of metal deposits. The...

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  18. The number of coulombs required to deposit 5.4g of Al when the electro...

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  19. The specific conductance of a solution is 0.3568 " ohm"^(-1) cm^(-1) w...

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  20. A conductance cell was filled with a 0.02 M KCl solution which has a s...

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