Home
Class 12
CHEMISTRY
Answer either: Calculate the number of u...

Answer either: Calculate the number of unpaired elec-trons in the gaseous ion `Cr^(3+)`.

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    R G PUBLICATION|Exercise EXERCISE|108 Videos

  • THE p-BLOCK ELEMENTS

    R G PUBLICATION|Exercise EXERCISE|223 Videos

Similar Questions

Explore conceptually related problems

Calculate the number of unpaired electrons in Cr^(3+) and V^(3+) ions.

What is the number of unpaired electrons in Fe^(2+) ion (ferrous ion)?

Predict the number of unpaired electrons in the square planer [Pt(CN)_4]^(2-) ion.

Calculate the number of moles in 1m^3 of gas at N. T. P

Calculate the maximum nuber of electrons in the shell with principal quantum number n=3

Calculate the number of alumnium ions present in 0.051 g of aluminium oxide.

Suppose a pure Si crystal has 5xx16^28 atoms. m^(-3) . It is doped by 1ppm concentraction of pentabalent As. Calculate the number of electron and holes. Given that n_i=1.5xx10^16m^(-3) .

The observed magnetic moment of a transition melal ion is 5.96 BM. Caculate the number of unpaired electrons.

R G PUBLICATION-THE d-AND f-BLOCK ELEMENTS-EXERCISE
  1. Actinoid contraction is greater from element to element than lanthanoi...

    Text Solution

    |

  2. What interstitial compounds?

    Text Solution

    |

  3. Answer either: Calculate the number of unpaired elec-trons in the gase...

    Text Solution

    |

  4. How does the acidified permanganate solution react with the following?...

    Text Solution

    |

  5. How does the acidified permanganate solu-tion react with the following...

    Text Solution

    |

  6. What are transition elements? Give the general electronic configuratio...

    Text Solution

    |

  7. What are alloys? Name the metals used for the formation of bronze.

    Text Solution

    |

  8. How would you account for the following? The transition metal compound...

    Text Solution

    |

  9. Explain the following: In the titration of FeSO4 with KMnO4 in acidic ...

    Text Solution

    |

  10. What are transition elements? Give the general electronic configuratio...

    Text Solution

    |

  11. Copper (I) and d^(10) configuration, while copper (II) has d^9 configu...

    Text Solution

    |

  12. Give two uses of potassium permanganate.

    Text Solution

    |

  13. Which has the largest radius?

    Text Solution

    |

  14. Transition metel compounds are generally coloured. Why?

    Text Solution

    |

  15. Which of the transition metal forms green compound in its +3 oxidation...

    Text Solution

    |

  16. In Waker process the catalys used is

    Text Solution

    |

  17. The similar properties of Hf & Zr is due to:

    Text Solution

    |

  18. The formation of M^(2+) ion from transition metal 'M' is governed by :

    Text Solution

    |

  19. The E^@(M^(2+)//M) value for copper is positive because:

    Text Solution

    |

  20. Which of the following undergo disproporationation in aquous solution?

    Text Solution

    |