Home
Class 12
CHEMISTRY
Use the given data - E(Cr(2)O(7)^(2-)...

Use the given data -
`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`and find out the most stable oxidised species -

A

`Cr^(3+)`

B

`MnO_(4)^(2-)`

C

`Cr_(2)O_(7)^(2-)`

D

`Mn^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question)(More Than One Correct Type)|10 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXEMPLAR PROBLEMS (Short Answer Type)|22 Videos

  • ELECTROCHEMISTRY

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK (AIIMS)|10 Videos

  • D - AND F - BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET 8 (Answer the following questions)|10 Videos

  • ENVIRONMENTAL CHEMISTRY

    CHHAYA PUBLICATION|Exercise PRACTICE SET 14(Answer the following questions)|6 Videos

Similar Questions

Explore conceptually related problems

Use the given data - 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 and find out the most stable ion in its reduced form -

Use the given data 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 out in which option the order of reducing power is correct -

Using the data find out the strongest reducing agent - E_(Cr_(2)O_(7)^(2-)|Cr^(+))^(@)=+1.33V, E_(Cl_(2)|Cl^(-))^(@)=+1.36V E_(MnO_(4)^(-)|Mn^(2+))^(@)=+1.51V, E_(Cr^(2+)|Cr)^(@)=-0.74V

Given : E_(Cr^(3+)|Cr)^(@)=-0.74V, E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V, E_(Cl|Cl^(-))^(@)=1.36V Based on the data, strongest oxidising agent -

Given : E_(Cl_(2)|Cl^(-))^(@)=1.36V, E_(Cr^(3+)|Cr)^(@)=-0.74V, E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(@)=1.33V, E_(MnO_(4)^(-)|Mn^(2+))^(@)=1.51V . Among the following the strongest reducing agent is -

Given E_(Cl_(2)|Cl^(-))^(0) = 1.36V, E_(Cr^(3+)|Cr)^(0) = -0.74V, E_(Cr_(2)O_(7)^(2-)|Cr^(3+))^(0) = 1.33V, E_(MnO_(4)^(-)|Mn^(2+))^(0) = 1.51 V. Among the following , the strongest reducing agent is -

Given, E_(Cu^(2+)|Cu)^(@)=+0.34V, E_(Fe^(3+)|Fe)^(@)=-0.036V,E_(I_(2)|2I^(-))^(@)=+0.54V and E_(Br_(2)|2Br^(-))^(@)=+1.06V . Which of the following statement is incorrect -

Given that, E_(Zn^(2+)|Zn)^(@)=-0.76V, E_(Cu^(2+)|Cu)^(@)=+0.34V , E_(Ni^(2+)|Ni)^(@)=-0.25V and E_(Ag^(+)|Ag)^(@)=+0.80V Which metal ions will be oxidised by Ag^(+) ion?

Given that, E_(Zn^(2+)|Zn)^(@)=-0.76V, E_(Cu^(2+)|Cu)^(@)=+0.34V , E_(Ni^(2+)|Ni)^(@)=-0.25V and E_(Ag^(+)|Ag)^(@)=+0.80V Which metal ions will be oxidised by Zn^(2+) ion?

CHHAYA PUBLICATION-ELECTROCHEMISTRY-SOLVED NCERT EXEMPLAR PROBLEMS (Multiple Choice Question)(Single Correct Type)
  1. Which cell will measure standard electrode potential of copper electro...

    Text Solution

    |

  2. Electrode potential of Mg- electrode varies as - E(Mg^(2+)|Mg)^(@)=E(M...

    Text Solution

    |

  3. Which of the following statement is correct -

    Text Solution

    |

  4. Difference between electrode potentials of 2 electrodes when no curren...

    Text Solution

    |

  5. Which of the following statement is not correct about an inert electro...

    Text Solution

    |

  6. An electrochemical cell can behave like an electrolytic cell when -

    Text Solution

    |

  7. Which statement about electrolytic solution is incorrect -

    Text Solution

    |

  8. Using the data find out the strongest reducing agent - E(Cr(2)O(7)^(...

    Text Solution

    |

  9. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

    Text Solution

    |

  10. Use the given data E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|Cl^...

    Text Solution

    |

  11. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

    Text Solution

    |

  12. Use the given data - E(Cr(2)O(7)^(2-)|Cr^(3+))^(@)=+1.33V, E(Cl(2)|...

    Text Solution

    |

  13. The quantitiy of charge required to obtain one mole of aluminimum from...

    Text Solution

    |

  14. The cell constant of a conductivity cell -

    Text Solution

    |

  15. While charging the leas storage battery -

    Text Solution

    |

  16. Lambda(m(NH(4)OH)^(@) is equal to -

    Text Solution

    |

  17. In the electrolysis of aqueous sodium chloride solution, which of the ...

    Text Solution

    |