Home
Class 12
CHEMISTRY
What is the oxidation number of Cr in k2...

What is the oxidation number of Cr in `k_2Cr_2O_4`?

Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    MBD PUBLICATION|Exercise QUESTION BANK|332 Videos
  • S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]

    MBD PUBLICATION|Exercise QUESTION TYPE|512 Videos

Similar Questions

Explore conceptually related problems

What is the oxidation number of Cr in K_2Cr_2O_7 ?

What is the oxidation number of Cr in Cr_(2)O_(7)^(2-) ?

What is the oxidation number of chromium in K_2Cr_2O_7 and nitrogen in N_2H_4 ?

Oxidation number of Cr in CrO_5 is:

Calculate the oxidation number of chromium in K_2Cr_2O_7 .

MBD PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. The molecular mass of sodium carbonate is 106. What is its equivalent...

    Text Solution

    |

  2. What is the oxidation number of hydrogen in sodium hydride?

    Text Solution

    |

  3. What is the oxidation number of Cr in k2Cr2O4?

    Text Solution

    |

  4. Which halogen shows only one oxidation number in its compounds ?

    Text Solution

    |

  5. What is the oxidation number of N in AgNO3 ?

    Text Solution

    |

  6. What is the oxidation number of Cr in K2Cr2O7 ?

    Text Solution

    |

  7. Balance the equation MnO4^- +H^+ +Fe^2 rarr Mn^2 + H2O + Fe^3^+

    Text Solution

    |

  8. What is the equivalent mass of sodium carbonate ?

    Text Solution

    |

  9. What is the oxidation numbe of N in N2H4 ?

    Text Solution

    |

  10. Fill up the gap in the following equation, MnO4^-+8H^+ - rarrMn^(2+) ...

    Text Solution

    |

  11. What is the oxidation number of Mn in potassium parmganate ?

    Text Solution

    |

  12. What is the change in the oxidation number of the marked element in th...

    Text Solution

    |

  13. "Oxidation takes plaace at the anode during electrolysis." Justify the...

    Text Solution

    |

  14. Write ionic equation for the reaction between potassium permanganate a...

    Text Solution

    |

  15. What is oxidation number ?

    Text Solution

    |

  16. Balance the equation Cr 2 ​ O 7 2− ​ +I − +H + →Cr 3+ +I ...

    Text Solution

    |

  17. Balance the equation be ion-electron method : Fe^(3+) +Sn^2 rarrFe^(2+...

    Text Solution

    |

  18. Balance the equation: MnO4^- + H + +Cl rarr Mn^(1+) +Cl2 +H2O

    Text Solution

    |

  19. Balance the equation : Cr2O7^(2-) +Cl^- + H^+ ----> Cr^3^+ Cl2 + H...

    Text Solution

    |

  20. Balance the equation : Cr3O7^(2-) + H^+ + I^- rarr Cr^3 + I2 +H2O

    Text Solution

    |