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From the electrochemical series, it can ...

From the electrochemical series, it can be concluded that :

A

`Zn^(2+)` will libreate `H_(2)` from 1 M HCl

B

Ag metal reacts spontaneously with `Zn^(2+)`

C

Zn metal will liberate `H_(2)` from 1M HCl

D

Ag metal will liberate `H_(2)` from `1M HCl

Text Solution

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The correct Answer is:
C
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OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
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  3. From the electrochemical series, it can be concluded that :

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  4. The oxidation potential of a hydrogen electrode at pH = 1 is (T = 298 ...

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  5. Which are true for a standard hydrogen electrode ?

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  6. For the half-cell reaction, Au^(3+) + 3e^(-) rarr Au the value of ...

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  7. When a piece of sodium metal is dropped in water, a reaction takes pla...

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  8. Which one is the wrong statement about electrochemical series?

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  9. The reduction potential values are given below AI^(3+)//AI =- 1.67 "...

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  10. From the values given in question No. 63, which one is the oxidising a...

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  11. The standard electrode potentials of four elements A, B, C and D are -...

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  12. Which of the following methods does not liberate hydrogen ?

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  13. A depolarizer used in dry cell is :

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  14. The oxide which can be reduced by hydrogen is :

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  15. The reference calomel electrode is made from which of the following ?

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  16. Given, standard electrode potentials, {:(Fe^(3+)+3e^(-) rarr Fe,,,E^...

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  17. K,Ca and Li metals may be arranged in the decreasing order of their st...

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  19. In an electrochemical cell, anode and cathode are:

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  20. Is the reaction, 2Al+3Fe^(2+) hArr 2Al^(3+) + 2Fe possible ?

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