Home
Class 12
CHEMISTRY
The charge required for the reduction of...

The charge required for the reduction of 1 mole of `Cr_(2)O_(7)^(2-)` ions to `Cr^(3+)` is

A

3F

B

3 coulomb

C

6 F

D

`2xx6.023xx10^(23)e^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-II(H.W)|56 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise LEVEL-V|67 Videos
  • ELECTRO CHEMISTRY

    NARAYNA|Exercise NCERT BASED QUESTIONS|8 Videos
  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 (NCERT EXEMPLERS/HOTs)|27 Videos

Similar Questions

Explore conceptually related problems

The charge required for the reduction of 1 mol Cr_(2)O_(7)^(2-) ions to Cr^(3+) is

Number of moles of SnCl_2 required for the reduction of 1 mole of K_2Cr_2O_7 into Cr_2O_3 is (in acidic medium)

Number of Faradays required to convert 1 mol of Cr_(2)O_(7)^(2-) into Cr^(3+) ions is :

How many faradys are required to reduce one mole of Cr_(2)O_(7)^(-2)to Cr^(+3) ?

NARAYNA- ELECTRO CHEMISTRY-LEVEL-I(H.W)
  1. In the electrolysis of NiSO(4) using Nickel electrodes the reaction th...

    Text Solution

    |

  2. Amount of electricty that can depostit 108 g of silver from AgNO3 aiky...

    Text Solution

    |

  3. The charge required for the reduction of 1 mole of Cr(2)O(7)^(2-) ions...

    Text Solution

    |

  4. One ampere of current is passed for 9650 seconds through molten AlCl(3...

    Text Solution

    |

  5. On passing a current through molten KCl 19.5 g of K is deposited. The ...

    Text Solution

    |

  6. With increase in temperature the electrical conduction of metallic con...

    Text Solution

    |

  7. Fused NaCl has less electrical conductance than NaCl in the aqueous so...

    Text Solution

    |

  8. The extent of ionization of weak electrolyte increases

    Text Solution

    |

  9. The equivalent conductance of a 1 N solution of an electrolyte is near...

    Text Solution

    |

  10. Which of the following statements is correct for an electrolytic solut...

    Text Solution

    |

  11. The reason for increase in electrical conduction of a weak electrolyte...

    Text Solution

    |

  12. The specific conductances of four electrolytes in ohm^(-1)cm^(-1) are ...

    Text Solution

    |

  13. The variation of equivalent conductance of a weak electrolyte with (co...

    Text Solution

    |

  14. The variation equivalent conductance of stronge electrolyte with sqrt(...

    Text Solution

    |

  15. Equivalent conductance of 1M CH(3)COOH is 10ohm^(-1) cm^(2) "equiv"^(-...

    Text Solution

    |

  16. if ^^(c) of NH(4)OH is 11.5Omega^(-1) cm^(2) mol^(-1), its degree of d...

    Text Solution

    |

  17. The values of wedge(m)^(oo) forNH(4)Cl,NaOH, and NaCl are, respectivel...

    Text Solution

    |

  18. The molar conductances of NaCI, HCI and CH3 COONa at infinite dilution...

    Text Solution

    |

  19. If a salt bridge is not used between two half cells, voltage

    Text Solution

    |

  20. An electrochemical cell stops working after some time because

    Text Solution

    |