Home
Class 9
CHEMISTRY
On the basis of the following E^(@) val...

On the basis of the following `E^(@)` values the strong - est oxidising agent is
`[Fe(CH)_(6)]^(4-)to[Fe(CH)_(6)]^(3-)+e,E^(@)=-0.35v`
`Fe^(2)toFe^(3+) +e,E^(@)=-0.77v`

A

`[Fe(CH)_(6)]^(4-)`

B

`Fe^(2+)`

C

`Fe^(3+)`

D

`[Fe(CH)_(6)]^(3-)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise CHALLENGING EXERCISE|8 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES |10 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - IV)|9 Videos
  • CHEMICAL REACTIONS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXCERCISES|10 Videos
  • EQUIVALENT MASS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

On the basis of the following E^(@) values, the stongest oxidizing agent is [Fe(CN)_(6)]^(4-) rarr [Fe(CN)_(6)]^(3-)+e^(-), E^(@) = -0.35 V Fe^(2+) rarr Fe^(3+)+e^(-), E^(@) = -0.77 V

On the basis of the folwing E^@ values, the strongest oxidizing agent is [Fe(CN)_6 ]_4^(-) rarr [Fe(CN)_5]^(3-) +3^- , E^@ =- 0.35 V Fe^(2+) rarr Fe^(3+) + e^(- : E^@ =- 0. 77 V .

On the basis of the standard electrode potential velues, state whether Ti^(4+) species can be used to oxidise Fe(II) to Fe(III). Ti^(4+)+e^(-) to Ti^(3+)," "E^(@)=+0.1 V Fe^(3+)+e^(-) to Fe^(2+)," "E^(@)=+0.77 V

Calculate the DeltaG^(@) of the following reaction :- Fe^(+2)(aq)+Ag^(+)(aq)toFe^(+2)(aq)+Ag(s) E_(Ag^(+)//Ag)=0.8V" "E_(Fe^(+3)//Fe^(+2))^(0)=0.77V

CENGAGE CHEMISTRY-ELECTROCHEMISTRY -MULTIPLE CHOICE QUESTIONS WITH ONE OR MORE THAN ONE CORRECT ANSWER
  1. By passage of 1 F electricity

    Text Solution

    |

  2. Which of the following is /are functions (s) of salt bridge ?

    Text Solution

    |

  3. For the cell reaction Cu(s)+Cl(2)(aq)toCu^(2+)(aq)+2Cl-(aq) , cell no...

    Text Solution

    |

  4. Given E(Ag^(+)//Cu)^(@)=0.80V,E(Hg^(2+)//Mg)^(@)=0.79V E(Cu^(2+)//...

    Text Solution

    |

  5. Corrosion of metals can be prevented by

    Text Solution

    |

  6. E(1),E(2)andE(3) are the emf of the following three cells (i) Zn...

    Text Solution

    |

  7. If .E(Sn^(+4)//Sn^(+2))^(@)=+0.15andE(Au^(3+)//Au)^(@)=1.5v Then for t...

    Text Solution

    |

  8. The E(M^(3+)//M^(2+))^(@) value of cr , Mn Fe and Co are - 0.41, +1.57...

    Text Solution

    |

  9. If Cu^(2+)+2etoCu, E^(@)=0.337v,Cu^(2+)+e to Cu, E^(@)=0.153v the...

    Text Solution

    |

  10. Given Pb^(2+)//Pb=-0.12v,Zn^(2+)//Zn=-0.763v find emf of the followin...

    Text Solution

    |

  11. E^(@) for Mg^(2+)//Mg=-2.37v,Zn^(2+)//Zn=-0.76vandFe^(2+)//Fe=-0.44v ...

    Text Solution

    |

  12. Hydrogen gas in not liberated when the following metal is added to d...

    Text Solution

    |

  13. On the basis of the following E^(@) values the strong - est oxidising...

    Text Solution

    |

  14. Zn(s)+Cl(2)(1 atm ) to Zn^(2+)+2Cl^(-),E("Cell")^(@)of the cell is 2.1...

    Text Solution

    |

  15. The standard reduction potential of hydrogen electrode at 1 M conc...

    Text Solution

    |

  16. Alkali metals have high oxidation potential hence they behave as

    Text Solution

    |

  17. When iron is rusted , it is

    Text Solution

    |

  18. Chemical formula of rust is

    Text Solution

    |

  19. The rusting of iron is catalysed by

    Text Solution

    |

  20. Which one of the following metal is used in galvanisation ?

    Text Solution

    |