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Based on the data given below , the corr...

Based on the data given below , the correct order of reducing power is :
` Fe_((aq))^(3+) + e to Fe_((aq))^(2+) , E^(@)= 077V `
`Al_((aq))^(3+) + 3e to Al_((s)) , E^(@) = -1.66V `
`Br_(2(aq)) + 2e to 2Br_((aq))^(-) : E^(@) = + 1.08 V `

A

`Br^(-) lt Fe^(2+) lt Al `

B

`Fe^(2+) lt Al lt Br^(-) `

C

`Al lt Br^(-) lt Fe^(2+) `

D

`Al lt Fe^(2+) lt Br^(-)`

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The correct Answer is:
A
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AAKASH SERIES-ELECTROCHEMISTRY -LEVEL-I ( EXERCISE-I)
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  2. E^(@) for Fe^(2+) + 2e to Fe is -0.44 V , E^(@) for Zn^(2+) + 2e to ...

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

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  4. For the cell prepared from electrod A , Cr2O7^(2-) |Cr^(3+) , E("red"...

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

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  6. The E(M^(3+)|M^(2+))^(0) values for Cr, Mn, Fe and Co are -0.41, +1.57...

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  7. (A): A blue colour is obtained when a copper wire is immersed in AgNO3...

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  8. The half cell reaction, with its standard reduction potentials are ...

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  9. A student made the following observations in the laboratory, A) Cl...

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  10. Four colourless salt solutions are placed in separate test tubes and a...

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  11. (A): In the construction of Galvanic cell, lithium electrode can not b...

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  12. The potential of single electrode depends upon

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  13. The Nernst equation giving dependence of electrode potential on concen...

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  14. Consider the following four electrode : A = Cu^(2+) (0.0001 M)// Cu(...

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  15. The Nernst equation for the reduction potential of a non metal A when ...

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  16. Which of the following is not correct ?

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  17. The e.m.f of the following Deniell at 298 K is E1 , Zn//ZnSO4 (0.01 M...

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  18. Zn(s) + Cl2 (1 atm ) to Zn^(2+) + 2Cl^(-) , the E^(0) of the cell is ...

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  19. For the cell Zn// Zn^(2+) // // Cu^(2+) // Cu , if the concentration o...

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  20. In a cell that utilises the reaction Zn((s)) + 2H((aq))^(+) to Zn((aq)...

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