Home
Class 11
CHEMISTRY
The set representing the correct order o...

The set representing the correct order of the first ionisation potential is

A

`K gt Na gt Li`

B

`Be gt Mg gt Ca`

C

`B gt C gt N`

D

`Ge gt Se gtC`

Text Solution

Verified by Experts

The correct Answer is:
B
1st I.P. decreases down the group.
Promotional Banner

Topper's Solved these Questions

  • CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Electron Affinity)|21 Videos

  • CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Electronegativity)|18 Videos

  • CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Atomic and Ionic Radii)|39 Videos

  • CHEMICAL EQUILIBRIUM

    ERRORLESS|Exercise ASSERTION & REASON |12 Videos

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS|Exercise ASSERTION & REASON|7 Videos

Similar Questions

Explore conceptually related problems

The correct order of the first ionisation potentials is

Select the correct order of first ionisation potential

The set representing the correct order of ionic radius is

The set representing correct order of IP_(1) is

ERRORLESS-CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -NCERT BASED QUESTIONS (Ionisation Energy)
  1. The correct order of ionisation energy of C, N, O and F is

    Text Solution

    |

  2. The successive ionzation enegry values for an element X are given belo...

    Text Solution

    |

  3. The set representing the correct order of the first ionisation potenti...

    Text Solution

    |

  4. The decreasing order of the ionization potential of the following elem...

    Text Solution

    |

  5. the highest ionisation energy stands for

    Text Solution

    |

  6. Which of the following electrons should generally have the highest val...

    Text Solution

    |

  7. Which of the following has lowest ionisation energy

    Text Solution

    |

  8. In view of their low ionisation energies, the alkali metals are

    Text Solution

    |

  9. The order of the magnitude of first ionisation potentials of Be,B,N an...

    Text Solution

    |

  10. Which has maximum first ionization potential?

    Text Solution

    |

  11. If the IP of Na is 5.48 eV, the ionsation potential of K will be

    Text Solution

    |

  12. Which of the following has the highest first ionisation energy?

    Text Solution

    |

  13. Which among the following elements have lowest value of IE1?

    Text Solution

    |

  14. In a given shell, the order of screeing effect is

    Text Solution

    |

  15. Among the following, the third ionisation energy is highest for

    Text Solution

    |

  16. Generally, the first ionisation energy increases along a period. But t...

    Text Solution

    |

  17. Which of the element is expected to have lowest first ionisation entha...

    Text Solution

    |

  18. The first ionisation potential of Na is 5.1eV. The value of electrons ...

    Text Solution

    |

  19. Amongest Be, B, Mg and Al, the second ionization potential is maximum ...

    Text Solution

    |

  20. In which of the following options the order of arrangement does ...

    Text Solution

    |