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Using the data given below: E(Cr(2)O(7...

Using the data given below:
`E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V E_(Cl_(2)|Cl^(-))^(@)=1.36V`
`E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr^(3+)|Cr)=-0.74V`
Mark the strongest reducing agent.

A

`Cl^(-)`

B

`Cr`

C

`Cr^(3+)`

D

`Mn ^(2+)`

Text Solution

Verified by Experts

Here, out of given four options standard reduction potneital of chromium has highest negative value hence most powerful reducing agent is chromium.
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Using the data given below: E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V E_(Cl_(2)|Cl^(-))^(@)=1.36V E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr^(3+)|Cr)=-0.74V Mark the strongest oxidising agent.

Using the data given below: E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V E_(Cl_(2)|Cl^(-))^(@)=1.36V E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr^(3+)|Cr)=-0.74V In which option the order of reducing power is correct?

Using the data given below: E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V E_(Cl_(2)|Cl^(-))^(@)=1.36V E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr^(3+)|Cr)=-0.74V Find the most stable ion in its reduced forms

Using the data given below: E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V E_(Cl_(2)|Cl^(-))^(@)=1.36V E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr^(3+)|Cr)=-0.74V Find the most stable oxidised species.

Using tha data given below is reducing potenial. E_(Cr_2O_7^(2-)//Cr^(3+))^@ =1.33 V , E_(Cl_2//Cl^-)^@ =1.36 V E_(MnO_4^(-)//Mn^(2+))^@ =1.51 V , E_(Cr^(3+) // Cr)^@ =- 0.74 V find out which of the following is the strongest oxidising agent.

NCERT EXEMPLAR-ELECTROCHEMISTRY-Electrochemistry
  1. An electrochemical cell an behave like an electrolytic cell when

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  2. Which of the statements about solution of electrolytes is not correct?

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  3. Using the data given below: E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=1.33V E(Cl...

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  4. Given E("Cr(2)O(7)^(2-)//Cr^(3+))^(@)=1.33V,E(MnO(4)^(-)//Mn^(2+))^(@)...

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  5. Using the data given below: E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=1.33V E(Cl...

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  6. Use the data given in Q.8 and find out the most stable ion in its redu...

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  7. Using the data given below: E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=1.33V E(Cl...

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  8. The quantity of charge required to obtain one mole of aluminium from A...

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  9. The cell constant of a conductivity cell

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  10. While charging the lead storage battery:

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  11. ^^(m((NH(4)OH)))^(o) is equal to

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  12. In the electrolysis of aqueous sodium chloride solution which of the h...

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  13. The positive value of the standard electrode potential of Cu^(2+)//Cu ...

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  14. Potential for some half cell reactions are given below. On the basis o...

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  15. E("cell")^(@)=1.1V for Daniel cell. Which of the following expressions...

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  16. Conductivity of an electrolytic solution depends on:

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  17. A(m)^(@)H(2)O is equal to:

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  18. What will happen during the electrolysis of aqueous solution of CuSO(4...

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  19. What will happen during the electrolysis of aqu eous solution of CuSO(...

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  20. Conductivity k, is equal to ......

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