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The metal that cannot be obtained by ele...

The metal that cannot be obtained by electrolysis of the aqueous of its salts are:

A

Ag

B

`Cr^-`

C

Cu

D

AI

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The correct Answer is:
D
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MBD PUBLICATION-ELECTROCHEMISTRY-QUESTION BANK
  1. An aqueous solution of an electrolyte:

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  2. Which porcess involves corrosion ?

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  3. The metal that cannot be obtained by electrolysis of the aqueous of it...

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  4. Water is a non-electrolyte but conducts electricity on dissolving a sm...

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  5. Rust is a mixture of :

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  6. In a salt bridge,KCI is used because:

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  7. A solution containing one mole per litre each of Cu(NO3)2, AgNO3, Hg2(...

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  8. In a galvanic cell energy changes occurs as:

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  9. AtpH=2,E("Quinhydrone")^@ =1.30V,E("Quinhydrone") will be:

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  10. The passage of electricity in the Daniell cell when Zn and Cu electrod...

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  11. A correct electrochemical series can be obtained from K,Ca,Na,Al,Mg,Zn...

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  12. Indicator electrode is :

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  13. When Zn piece is kept inCuSO4 solution copper gets prectipitated becau...

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  14. The standard oxidation potentials of Zn and Ag in water at 25^@ C are....

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  15. The standard reduction potentials of the elemtnts A, B.Care +2.37V,-1....

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  16. Is the reaction, 2Al +3Fe^(2+)rarr2Al^(3+) +3Fe possible?

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  17. Whether tin can displace lead from aqueous lead bromide solution:

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  18. Faraday is equal to :

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  19. More electropositive elements have :

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  20. Based on the data given below , the correct order of reducing power is...

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