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The passage of current through the solut...

The passage of current through the solution of a certain electrolyte results in the liberation of `H_2` at the cathode and `Cl_2` gas at anode. The solution in the container could not be

A

`Nacl(aq)`

B

`Kcl(aq)`

C

`CaCl_(2)(aq)`

D

`MgCl_(2)(aq)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
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  6. Standard electrode potentials are : Fe^(+2)/Fe, E°= -0.44V , Fe^(+3)/F...

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  7. A galvanic cell with electrode potential of zinc = +0.76V and of coppe...

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  8. The unit of equivalent conductance is

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  9. The standard reduction potential for Fe^(2+) | Fe and Sn^(2+) | Sn el...

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  10. Total charge on 1 mole of a monovalent metal ion is equal to :

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  11. E^@ for the half cell reactions are as, Zn→Zn^(2+) +2e,E^@=+0.76V Fe→F...

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  12. without losing its concentration ZnCl(2) solution can not be kept in c...

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  13. "…………" grams of chlorine can be prepared by the electrolysis of molten...

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  14. The unit of cell constant is "………….."

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  15. 96500 Coulomb will deposite "…………………." of metal.

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  16. Which is the strongest reducing agent?

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  17. four alkali metals A, B, C, D are having respectively standard electro...

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  18. Given: Au^(+3) +3e to Au , E° = 1.5 V. Au^(+) + e to Au, E° =1.69...

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  19. Given l/a=0.5 cm^-1,R=50 ohm, N=1.0. The equivalent conductance of the...

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  20. Which of the following expression is correct ?

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