Home
Class 12
CHEMISTRY
A transition element X has a configurati...

A transition element `X` has a configuration `[Ar] 3d^(4)` in its ` + 3` oxidation state. Its atomic number is

A

22

B

19

C

25

D

26

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -C) Previous Years Questions|47 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D) Assertion-Reason Type Questions|15 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -A) Objective type questions|50 Videos

  • STATES OF MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION-D)|14 Videos

  • STRUCTURE OF ATOM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -J) Aakash Challengers Questions|12 Videos

Similar Questions

Explore conceptually related problems

A transition element X has a configuration 3d^4 in its +3 oxidation state. Its atomic number is not

manganese metal has the electronic configuration [Ar]3d^4 in its +3 oxidation state.

The element which does not show d^(@) configuration in its highest oxidation state

Which transition elements exhibit +8 oxidation state

the configuration [Ar]3d^(10)4s^(2)4p^(4) is similar to that of :

Electronic confriguration of a transition element X in +3 oxidation states is [Ar]3d^(5) . What is its atomic number?

Electronic confriguration of a transition element X in +3 oxidation states is [Ar]3d^(5) . What is its atomic number?

Electronic configuration of a transition element X in + 3 oxidation state is [Ar]3d^5 What is its atomic number?

The transition element ( with few exceptions ) show a large number of oxidation states . The various oxidation states are related to the electronic configuration of their atoms. The variable oxidation states of a transition metal is due to the involvement of (n-1)d and outer ns electrons . For the first five elements of 3d transition series , the minimum oxidation state is equal to the number of electrons in 4s shell and the maximum oxidation state is equal to the sum of 4s and 3d electrons. The relative stability of various oxidation states of a given element can be explained on the basis of stability of d^(0),d^(5) and d^(10) configuration . In 3d series, the maximum oxidation state is shown by

The transition element ( with few exceptions ) show a large number of oxidation states . The various oxidation states are related to the electronic configuration of their atoms. The variable oxidation states of a transition metal is due to the involvement of (n-1)d and outer ns electrons . For the first five elements of 3d transition series , the minimum oxidation state is equal to the number of electrons in 4s shell and the maximum oxidation state is equal to the sum of 4s and 3d electrons. The relative stability of various oxidation states of a given element can be explained on the basis of stability of d^(0),d^(5) and d^(10) configuration . In which of the following pairs , the first species is more stable than second one

AAKASH INSTITUTE ENGLISH-STRUCTURE OF ATOM-ASSIGNMENT (SECTION -B) Objective type questions
  1. The total number of subshells in fouth energy level of an atom ...

    Text Solution

    |

  2. For which of the following sets of quantum numbers, an electrons will ...

    Text Solution

    |

  3. A transition element X has a configuration [Ar] 3d^(4) in its + 3 oxi...

    Text Solution

    |

  4. Among the following which one is not paramagnetic ? [ Atomic nu...

    Text Solution

    |

  5. Isoelectronic species are

    Text Solution

    |

  6. Consider the following sets of quantum number Which of th...

    Text Solution

    |

  7. Two particles A and B are in motion. If the wavelength associated with...

    Text Solution

    |

  8. A p-orbital can accommodate upto :

    Text Solution

    |

  9. Total number of spectral in UV region during transition from ...

    Text Solution

    |

  10. For principal quantum number n=5 the total number of orbital h...

    Text Solution

    |

  11. The first emission line in the atomic spectrum of hydrogen in the Balm...

    Text Solution

    |

  12. The four quantum number of the valence electron of potassium are.

    Text Solution

    |

  13. In a hydrogen atom , If the energy of electron in the ground s...

    Text Solution

    |

  14. In the ground state, an element has 13 electrons in its M shell. The e...

    Text Solution

    |

  15. The wavelength of radiation emitted when inHe^(+) electron falls...

    Text Solution

    |

  16. In Boh'r series of lines of hydrogen spectrum, the third line from the...

    Text Solution

    |

  17. The correct order of energy difference between adjacent energy ...

    Text Solution

    |

  18. Which of the following electron transitions in a hydrogen atom will re...

    Text Solution

    |

  19. Which combinations of quantum number n,l,m,s for the electron in an a...

    Text Solution

    |

  20. The orbital angular momentum of electron in 4s orbital of H atom is ……...

    Text Solution

    |