Home
Class 11
CHEMISTRY
Correct order of first ionisation potent...

Correct order of first ionisation potentials

A

`K lt Na`

B

`Ca lt K`

C

`Mg lt Ca`

D

`Li lt Be`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE|12 Videos

  • PERIODIC TABLE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2B|85 Videos

  • PERIODIC PROPERTIES

    AAKASH SERIES|Exercise LEVEL-II (TYPE -II) (PRACTICE SHEET -3 (SUBJECTIVE/ ANALYTICAL TYPE QUESTIONS ))|8 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise ADDITIONAL PRCATICE EXERCISE (LEVEL - II (LECTURE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of elements A, B, and Care [He] 2s^(1) , [Ne]3s^(1) and [Ar] 4s^(1) respectively. Which one of the following order is correct for the first ionisation potentials (in KJ mol^(-1) ) of A, B and C?

Which one of the following is correct order of second ionisation potential of Na, Ne, Mg and AI?

The correct order of ionization potential [IP_(1)] among the IIA group elements if

The correct order of ionization potential [IP_1] among the IIIA group elements is:

The decreasing order of second ionisation potential of K, Ca, Ba is

The decreasing order of second ionisation potential of K, Ca, Ba is

The set representing the correct increasing order of first ionization enthalpy

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

Which one of the following order is correct for the first ionisation energies of the elements?

The element that has the lowest first ionisation potential is

AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -3
  1. The IUPAC name of ""(104)Rf is

    Text Solution

    |

  2. The IUPAC name of ""(107)Bh is

    Text Solution

    |

  3. Screening constant depends upon A) Number of inner shells B) Numbe...

    Text Solution

    |

  4. Screening constant of Be is 2.05 and that of B is

    Text Solution

    |

  5. Write any two properties which are decreased from top to bott...

    Text Solution

    |

  6. Screening by inner electrons will be more effective in

    Text Solution

    |

  7. Correct order of first ionisation potentials

    Text Solution

    |

  8. In a period from left to right A) nuclear charge increases B) eff...

    Text Solution

    |

  9. Relation between oxidation numbers and electronegativity is given by

    Text Solution

    |

  10. Screening effect influences A) atomic radius B) Ionisation enthal...

    Text Solution

    |

  11. {0} is a set contains the element……..

    Text Solution

    |

  12. Number of unpaired electrons in Gd(Z =64) and the net electrons spin a...

    Text Solution

    |

  13. For the process X((g)) + e^(-) rarr X((g))^(-), Delta H =x and X(g)^...

    Text Solution

    |

  14. Some statements are given regarding nature of oxides (i) In second ...

    Text Solution

    |

  15. When an electron adds on F atom, It becomes

    Text Solution

    |

  16. On going down a main subgroup in the periodic table (example Li to Cs ...

    Text Solution

    |

  17. Identify the correct statement

    Text Solution

    |

  18. Identify the correct order in which the ionic radius of the following ...

    Text Solution

    |

  19. The atomic radius decreases in a period due to

    Text Solution

    |

  20. Among the following, the number of elements showing only one non-zero ...

    Text Solution

    |