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The metal that cannot displace hydrogen ...

The metal that cannot displace hydrogen from dilute hydrochloric acid is

A

aluminimum

B

iron

C

copper

D

zinc

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AAKASH SERIES-ELECTROCHEMISTRY -OBJECTIVE EXERCISE - 1 ( Electrode potentials and EMF)
  1. The metal that cannot displace hydrogen from dilute hydrochloric acid ...

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  2. The following are some statements about normal hydrogen electrode ...

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  3. A standard hydrogen electrode has zero electrode potential because

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  4. Which defines the standard reduction electrode potential of Zn^(2+) io...

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  5. The reference electrode is made by using

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  6. The more electro positive element has

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  7. A smuggler could not carry gold by depositing iron on the gold surface...

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  8. {:(" LIST - 1 ", " LIST - 2 "),( "A) Very dilute " H(2)...

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  9. Standard reduction electrode potential of three metals A, B and C are ...

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  10. The difference of potential of two electrodes in a galvanic cell is kn...

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  11. Standard reduction electrode potential of three metals A, B and C are ...

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  12. Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because

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  13. The standard reduction potentials at 298 K for the following half cell...

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  14. When Zn piece is kept in CuSO4 solution, copper gets precipitated beca...

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  15. Beryllium is placed above magnesium in the Il group. When beryllium du...

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  16. For I2 + 2e to 2I^(-) , standard reduction potential = + 0.54 volt. Fo...

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  17. Which of the following reactions are not feasible?

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  18. E^(@) for Fe^(2+) + 2e to Fe is -0.44 V , E^(@) for Zn^(2+) + 2e to ...

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  19. Based on the data given below , the correct order of reducing power i...

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  20. The S.R.Ps of Cu^(2+) // Cu , Hg^(2+)//Hg and Zn^(2+)//Zn are respecti...

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