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

25

B

26

C

22

D

19

Text Solution

Verified by Experts

The correct Answer is:
A
The atomic number of elements having`[Ar]3d^4` in+3 oxidation state is 25.
Promotional Banner

Topper's Solved these Questions

  • THE D- AND F-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|41 Videos

  • SURFACE CHEMISTRY

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|78 Videos

  • THE P-BLOCK ELEMENTS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|51 Videos

Similar Questions

Explore conceptually related problems

Electronic configuration of a transition element X in +3 oxidation state is [Ar]3d^5 .What is its atomic number? 25, 26, 27, 24.

Which element has the electronic configuration 2,3?

Which element has the electronic configuration 2,4?

What may be the stable oxidation state of the transition element with the following d-electron configuration in the group state of their atoms ? 3d^3, 3d^5, 3d^8, 3d^4

Which of the 3d-series of transition elements exhibits the largestn number of oxidation states and why ?

The atom of an element X has 7 electrons in its M shell. What is the atomic number of element X ?

The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What are its atomic number and mass number ?

To what extent do the electronic configurations decide the stability of oxidation states in the first series of the transition elements? Illustrate your answer with examples.

OMEGA PUBLICATION-THE D- AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Within each transition series, the oxidation states

    Text Solution

    |

  2. Which forms interstitial compounds ?

    Text Solution

    |

  3. Which of the following compounds is not coloured?

    Text Solution

    |

  4. A transition element X-has a configuration [Ar]3d^4 in its +3 oxidati...

    Text Solution

    |

  5. Which of the following contains the maximum number of unpaired electro...

    Text Solution

    |

  6. The maximum magnetic moment is shown by the ion with electronic config...

    Text Solution

    |

  7. which metal is present in vitamin B(12) or cyanocobalamin?

    Text Solution

    |

  8. Which of the two have almost similar size ?

    Text Solution

    |

  9. Which of the following shows ferromagnetism?

    Text Solution

    |

  10. Which of the following is not a d-block element?

    Text Solution

    |

  11. The transition elements have a general electronic configuration of

    Text Solution

    |

  12. The correct ground state electronic configuration of chromium atom (Z...

    Text Solution

    |

  13. Which of the following elements is alloyed with copper to form brass?

    Text Solution

    |

  14. Argentite is an ore of

    Text Solution

    |

  15. The inner transition elements are the elements in which the added elec...

    Text Solution

    |

  16. Transition elements

    Text Solution

    |

  17. Paramagnetism is a property of

    Text Solution

    |

  18. Which of the following transition element exhibit the oxidation state ...

    Text Solution

    |

  19. Which forms interstitial compounds ?

    Text Solution

    |

  20. which metal is present in vitamin B(12) or cyanocobalamin?

    Text Solution

    |