Home
Class 11
CHEMISTRY
The structure of Cr2O7^(2-)...

The structure of `Cr_2O_7^(2-)`

Promotional Banner

Topper's Solved these Questions

  • NATURE OF CHEMICAL BOND

    TARGET PUBLICATION|Exercise Critical Thinking|44 Videos

  • NATURE OF CHEMICAL BOND

    TARGET PUBLICATION|Exercise Competitive Thinking|62 Videos

  • HYDROGEN

    TARGET PUBLICATION|Exercise Evaluation test|14 Videos

  • REDOX REACTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos

Similar Questions

Explore conceptually related problems

(b ) Draw the structures of Cr_(2) O_(7)^(2-) , CrO_(4)^(-2) MnO_(4)^(-)

How many coulombs of electricity is required to reduce 1 mole of Cr_2O_7^(2-) in acidic medium?

In the reaction Cr_2 O_7^(2-) 14 H^(+) + 6e^(-) rarr 2 Cr^(3+) + 7 H_2O , the equivalent weight fo K_2 Cr_2 O_7 will be .

The oxidation state of Cr in Cr_(2)O_(7)^(2-) is

In the reaction, Cr_(2)O_(7)^(2-)+H_(2)O to 2CrO_(4)^(2-)+2H^(+) Cr undergoes

TARGET PUBLICATION-NATURE OF CHEMICAL BOND-Evaluation test
  1. The structure of Cr2O7^(2-)

    Text Solution

    |

  2. In a homologous series, the percentage of 's' character .

    Text Solution

    |

  3. Which of the following molecule has two p-orbitals unused?

    Text Solution

    |

  4. Energy required to dissociate 4g of gaseous hydrogen into free gaseous...

    Text Solution

    |

  5. What happens when aluminium reacts with NaOH in presence of water mole...

    Text Solution

    |

  6. What is the geometrical shape of [Pt(Cl)(4)]^(2-)?

    Text Solution

    |

  7. Stability of the species Li(2), Li(2)^(-) and Li(2)^(+) increases in t...

    Text Solution

    |

  8. Which of the following is NOT used to represent bond angles ?

    Text Solution

    |

  9. The number of sigma bonds in CH(2)=CH - CH = CH - C -= CH is .

    Text Solution

    |

  10. The stability of ionic crystal depends principally on

    Text Solution

    |

  11. An example for an electron deficient molecule is .

    Text Solution

    |

  12. Octahedral molecular shape exists in hybridisation.

    Text Solution

    |

  13. The species having bond angles of 109^(@)28 is .

    Text Solution

    |

  14. The bond angle in ammonia is 107^(@)18 due to .

    Text Solution

    |

  15. A molecule is stable when the number of bonding orbitals is .

    Text Solution

    |

  16. Which of the following molecules CANNOT exist under normal conditions?

    Text Solution

    |

  17. The electronegativity values of C,H,O,N and S are 2.5, 2.1, 3.5, 3.0 a...

    Text Solution

    |

  18. Find the CORRECT set with respect to molecule, hybridisation and shape...

    Text Solution

    |

  19. If in a polar molecule, the ionic charge is 2.6 xx 10^(-10) e.s.u. and...

    Text Solution

    |

  20. Which of the following does NOT show hydrogen bonding?

    Text Solution

    |

  21. Which of the following theory provides good explanation about the para...

    Text Solution

    |