Home
Class 12
CHEMISTRY
The element that has the lowest first io...

 The element that has the lowest first ionisation potential is

A

Nitrogen

B

Oxygen

C

Flurine

D

Neon

Text Solution

Verified by Experts

The correct Answer is:
B
Among the given elements, oxygen has less stable configuration and its nuclear energy is also less. Thus, oxygen has the lowest ionisation potential.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY IN EVERYDAY LIFE

    SIA PUBLICATION|Exercise MCQs|36 Videos

  • d AND f BLOCK ELEMENTS

    SIA PUBLICATION|Exercise MCQ"s|53 Videos

Similar Questions

Explore conceptually related problems

The IV A element with highest and lowest first ioniation potential values

The first ionisation potential is maximum for

Which one of the following elements has the highest first ionisation potential?

The element that has highest ionization potential is :

Define first and second ionisation potentials. Why second ionisation potential of an element is greater than the first ionisation potential?

The elements that possess the lowest ionisation energy among the following

Element that has the highest first ionisation energy among the following is

SIA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODIC PROPORTIES-MCQ
  1. O^(2-) and Si^(4+)are isoelectronic ions. If the ionic radius of O^(2-...

    Text Solution

    |

  2. Which of the following species has the highest ionisation potential?

    Text Solution

    |

  3. As per the Modern periodic law, the physical and chemical properties o...

    Text Solution

    |

  4. Which one of the following elements has the highest first ionisation p...

    Text Solution

    |

  5. Of the following the one with largest size is

    Text Solution

    |

  6. The pair of elements that have similar chemical properties are

    Text Solution

    |

  7. The order of decrease in atomic radii for Be, Na and Mg is

    Text Solution

    |

  8. The name of the element with atomic number 100 was adopted in honour o...

    Text Solution

    |

  9. Which one of the following would you expect to have highest electroneg...

    Text Solution

    |

  10. Which one of the following is the largest ion?

    Text Solution

    |

  11. The element that has the lowest first ionisation potential is

    Text Solution

    |

  12. Which of the following electronic configuration corresponds to an iner...

    Text Solution

    |

  13. The halogen with the highest ionisation potential is

    Text Solution

    |

  14. In the long form of Periodic Table, the elements having lowest ionisat...

    Text Solution

    |

  15. A1^(3+) ion has a lower ionic radius than Mg^(2+) ion because

    Text Solution

    |

  16. The most electronegative element is

    Text Solution

    |

  17. Ionisation potential of Is electron is ... than that of 2s electron in...

    Text Solution

    |

  18. Kr nulceus has a ..... radius than that of Ba.

    Text Solution

    |

  19. EN of an atom is given by the average of EA and......

    Text Solution

    |

  20. Among the alkali metals, the metal with the highest ionisation potenti...

    Text Solution

    |