Home
Class 11
CHEMISTRY
An element X belongs to fourth period an...

An element X belongs to fourth period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of X? It has:

A

partially filled d-orbitals and completely filled s-orbital

B

completely filled s-orbital and completely filled p-orbitals

C

completely filled s-orbital and half-filled p-orbitals

D

half-filled d-orbitals and completely filled s-orbital

Text Solution

Verified by Experts

The correct Answer is:
C
completely filled s-orbital and half-filled p-orbitals
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise LEVEL-II (Assertion - Reason Type)|20 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS|11 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise LEVEL-I|50 Videos

  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-III|52 Videos

  • ENVIRONMENTAL CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS LEVEL-II (ASSERTION-REASON TYPE)|10 Videos

Similar Questions

Explore conceptually related problems

Find out the period and group of the element in the periodic table with atomic number 14.

The element that has outer electronic configuration 3d^5 4s^1 belongs to.

An element which lies in the same group of the periodic table as mercury is

The group 1 metals of the periodic table of elements are collectively called alkali metals.Write the general electronic configuration of alkali metals

Which of the following is correct regarding the variation of properties in a group of the periodic table?

BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-LEVEL-II
  1. Which of the following order is wrong?

    Text Solution

    |

  2. General electronic configuration of outermost and penultimate shell of...

    Text Solution

    |

  3. An element X belongs to fourth period and fifteenth group of the perio...

    Text Solution

    |

  4. The correct order of decreasing first ionization energy is:

    Text Solution

    |

  5. Similarity in chemical properties of the atoms of elements in a group ...

    Text Solution

    |

  6. In the long form of the periodic table, the valence shell electronic c...

    Text Solution

    |

  7. In which of the following sets of atomic numbers, all the elements do ...

    Text Solution

    |

  8. Which of the following element is just below in the E.C. of [Ne]3s^(2)...

    Text Solution

    |

  9. Chloride of an element A gives neutral solution in water. In the perio...

    Text Solution

    |

  10. Write the period number, group number and block of the element having ...

    Text Solution

    |

  11. Among the elements with the following atomic numbers, which are d-bloc...

    Text Solution

    |

  12. If the atomic number of an inert gas element is Z, then an element wit...

    Text Solution

    |

  13. The process requiring absorption of energy is

    Text Solution

    |

  14. Which of the following is correct regarding the variation of propertie...

    Text Solution

    |

  15. The electronegativity of H, O and X are 2.1, 3.5 and 0.7 respectively....

    Text Solution

    |

  16. ns^(2) np^(4) (n-outermost orbit) represents the valence electrons. T...

    Text Solution

    |

  17. The statement that is not correct for the periodic classification of e...

    Text Solution

    |

  18. lonization potential of phosphorus is greater than that of sulphur bec...

    Text Solution

    |

  19. The electronic configuration of the element which is just above the el...

    Text Solution

    |

  20. The electron affinity of nitrogen is lower than that of carbon because

    Text Solution

    |