Home
Class 12
CHEMISTRY
Ground state electronic configuration o...

Ground state electronic configuration of Cr atom is :

A

`[Ar], 3d^(5)4s^(1)`

B

`[Kr], 4d^(10)5s^(2)`

C

`[Ar], 3d^(6)4s^(0)`

D

`[Ne],3s^(2)3p^(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMPOUNDS CONTAINING NITROGEN

    NIKITA PUBLICATION|Exercise MCQ|418 Videos

  • ELECTROCHEMISTRY

    NIKITA PUBLICATION|Exercise Questions From Competitive Exam|46 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of Cr is

The correct ground state electronic configuration of chromium atom is :

The ground state electronic configuration of nitrogen atom can be represented as:

Ground state electronic configuration of nitrogen atom can be represented by

NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Fe^(+3)

    Text Solution

    |

  2. Which of the following is not correct about transition metals

    Text Solution

    |

  3. Ground state electronic configuration of Cr atom is :

    Text Solution

    |

  4. The aqueous solution of the following salts will be coloured in the ca...

    Text Solution

    |

  5. The no. of unpaired electrons in Mn^(7+) ions (At. No of Mn =25) is

    Text Solution

    |

  6. The first and last element of the second transition series respectivel...

    Text Solution

    |

  7. The highest oxidation state of Mn is shown by

    Text Solution

    |

  8. Number of unpaired electrons present in [Ni(H(2)O)(6)]^(2+)

    Text Solution

    |

  9. Zinc does not show variable valency Because of:

    Text Solution

    |

  10. Common oxidation state of Scandium, a transition element is /are (At. ...

    Text Solution

    |

  11. Oxidation number of osmium (Os) in OsO(4) is

    Text Solution

    |

  12. The purple colour of [Ti (H(2)O)(6)]^(+3) ion is due to

    Text Solution

    |

  13. From +6 to +1 oxidation state is shon by the element of …… group

    Text Solution

    |

  14. Zn and Hg do not show variable valency like d-block elements because-

    Text Solution

    |

  15. The number of unpaired electrons in cobalt atoms is (atomic number of ...

    Text Solution

    |

  16. Cuprous ion is colourless, while cupric ion is colured because

    Text Solution

    |

  17. The valence shell of transition element consists of

    Text Solution

    |

  18. Transition metal usually exhibit highest oxidation states in their

    Text Solution

    |

  19. The catalytic activity of the transition metals and their compound is ...

    Text Solution

    |

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

    Text Solution

    |