Home
Class 12
CHEMISTRY
The standard electrode potential values ...

The standard electrode potential values of the elements A, B and C are 0.68, -2.50 and -0.50 V respectively. The order of their reducing power is :

A

`A gt B gt C`

B

`A gt C gt B`

C

`C gt B gt A`

D

`B gt C gt A`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level-III) (Questions from AIEEE/JEE Examinations)|10 Videos
  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos
  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos
  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise Recent Examination Questions|21 Videos
  • ENVIROMENTAL POLLUTION

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIOS|2 Videos

Similar Questions

Explore conceptually related problems

The standard reduction potential values of three metallic cations X, Y and Z are 0.52, -3.03 and -1.18 V respectively. The order of reducing power of corresponding metals is

The standard reduction potential values of the three metallic cations X,Y and Z are 0.52, -3.03 and -1.18 V respectively . The order of reducing power of the corresponding metal is ?

Standard reduction potentials of three metals electrodes A,B, and C are 0.34V,-0.40V and -0.47V respectively . Which is the best reducing agent ?

Standaard electrode potential of three metals X , Y and Z are - 1.2 V, +0.5 V and - 3.0 V respectively . The reducing power of these metals will be

The gold numbers of three protective colloids A, B and Care 0.05, 0.01 and 0.5 respectively. The decreasing order of their protective power is:

The standard electrode potential of four electrodes I, II, III and IV are -2.65, -1.72, -0.80 and 0.72 V respectively. The highest chemical activity will be exhibited by

The standard electrode potential of Zn^(2+)|ZnandCu^(2+)|Cu are - 0.76 and 0.34 V respectively . The standard e.m.f. of the cell is :

MODERN PUBLICATION-ELECTROCHEMISTRY-Multiple Choice Questions (Level-II)
  1. Which one of the following will increase the volatage of the cell ? ...

    Text Solution

    |

  2. Which of the following plots represents correctly the variation of equ...

    Text Solution

    |

  3. The standard electrode potential values of the elements A, B and C are...

    Text Solution

    |

  4. The standard reduction potential of Ag, Cu and Zn are 0.80 V, 0.34 V a...

    Text Solution

    |

  5. The main function of salt bridge is :

    Text Solution

    |

  6. Which of the following solutions will have highest equivalent conducta...

    Text Solution

    |

  7. If a salt bridge is removed between the two half cells in an experimen...

    Text Solution

    |

  8. Which of the substances Na, Hg, S, Pt and graphite can be used as elec...

    Text Solution

    |

  9. The solution of copper sulphate in which copper rod is dipped is dilut...

    Text Solution

    |

  10. What will happen if a copper spoon is used to stir a solution of alumi...

    Text Solution

    |

  11. The coulombs of electricity required for reduction of 1 mol of MnO(4)^...

    Text Solution

    |

  12. The molar conductances of AB and AC electrolytes are 120 and 160 ohm^(...

    Text Solution

    |

  13. The two platinum electrodes fitted in a conductance cell are 1.5 cm ap...

    Text Solution

    |

  14. The charge required for the reduction of 1 mol of Cr(2)O(7)^(2-) to Cr...

    Text Solution

    |

  15. The e.m.f. of the following cell containing two hydrogen electrodes is...

    Text Solution

    |

  16. The following half reaction occur in a galvanic cell Fe^(2+) rarr ...

    Text Solution

    |

  17. A quantity of electricity equal to 3 Faraday is required to electropla...

    Text Solution

    |

  18. If E^(@) for the reaction, Zn+2Ag^(+)(1M)hArr Zn^(2+)(1M)+2Ag is 1...

    Text Solution

    |

  19. In salt bridge, generally KCl is used because

    Text Solution

    |

  20. 0.1 Faraday of current was passed through the electrolytic cell place...

    Text Solution

    |