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

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

A

No, because standard oxidation potential of `Al lt Fe`

B

Yes, because standard oxidation potential of `Al gt Fe`

C

Cannot be predicted

D

Yes, because aluminium is a strong oxidising agent

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The correct Answer is:
B
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OP TANDON-ELECTROCHEMISTRY-OBJECTIVE TYPE QUESTION (LEVEL -A)
  1. Which of the following is incorrect in a galvanic cell ?

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

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

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  4. In an experiment setup for the measurement of EMF of a half cell using...

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  5. A secondary cell is one :

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  6. The reduction potential of a hydrogen electrode at pH 10 at 298K is : ...

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  7. The standard emf of the cell, Ni|Ni^(2+)(1.0M)||Ag^(+)(1.0M)|Ag [E^(@)...

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  8. Consider Delta G^(@) for the following cell reaction : Zn (s) + Ag(2...

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  9. The position of some metals in the electrochemical series in dectreasi...

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  10. A half cell reaction is one that

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  11. Which Nernst equation is true to find out the potential of non-standar...

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  12. During the electrolysis of fused NaCl, which reaction occurs at anode ...

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  13. E^(@) (Ni^(2+)//NI) = -0.25 "volt", E^(@) (Au^(3+)//Au) = 1.50 "volt"...

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  14. The strong oxidising agent has :

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

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  16. H^(+) ions are reduced at platinum electrode prior to :

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  17. Which of the following statements is wrong ?

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  18. Out of Cu, Ag, Fe and Zn, the metal which can displace all others fro...

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  19. When the electric current is passed through a cell having an electroly...

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  20. The oxidation potentials of Zn, Cu, Ag, H(2) and Ni are 0.76, -0.34, 0...

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