Home
Class 11
CHEMISTRY
How many times is the ionization energy ...

How many times is the ionization energy of `He^(+)` ion as compared to that of H-atom?

Text Solution

Verified by Experts

The correct Answer is:
4

Ionization energy of `He^(+)` ion `= Z^(2) xx I.E._(H)`
`= 2^(2) xx I.E._(H) = 4 I.E_(H)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    PRADEEP|Exercise Competition Focus (JEE (Main and Advanced)/Medical Entrance (VIII. Numerical Value Type Question)|1 Videos
  • STRUCTURE OF ATOM

    PRADEEP|Exercise Competition Focus (JEE (Main and Advanced)/Medical Entrance (IX. Assertion And Reason Type Questions (Type I))|5 Videos
  • STRUCTURE OF ATOM

    PRADEEP|Exercise Competition Focus (JEE (Main and Advanced)/Medical Entrance (VI. Matrix-Match Type Questions)|2 Videos
  • STATES OF MATTER: SOLID MATTER

    PRADEEP|Exercise COMPETITION FOCUS (ASSERTION-REASON)|17 Videos
  • THERMODYNAMICS

    PRADEEP|Exercise MULTIPLE CHOICE QUESTION ( BASED ON PRACTICAL CHEMISTRY)|3 Videos

Similar Questions

Explore conceptually related problems

Atomic radius and ionization energy

Atomic radius and ionization energy

Knowledge Check

  • If the ionization energy of He^(+) is 54.4 eV then

    A
    I.E of H is 13.6 eV and that of `Li^(+2) 122.4eV`
    B
    I.E of H is 13.6 eV and that of `Li^(+2)` cannot be determined
    C
    I.E of H is 13.6 eV and that of `Li^(+2)` is 27.2 eV
    D
    All of the above are wrong
  • The ionization energies of B and Al as compared to Be and Mg are

    A
    lower
    B
    higher
    C
    equal
    D
    none of these
  • The ratio of ionization energy of H and Be^(+3) is.

    A
    `1 : 1`
    B
    `1 : 3`
    C
    `1 : 9`
    D
    `1 : 16`
  • Similar Questions

    Explore conceptually related problems

    How many times is the radius of the 3rd shell of the hydrogen atom as compared to that of the radius of the first shell ?

    Find the ionization energy of a doubly ionized lithium atom.

    The ionization energy of He^(+) is x times that of H. The ionization energy of Li^(2+) is y times that of H. find |y-x|

    Ionization energy of He^(+) ion at minimum energy position is

    The ionization energy order for H, H^(+) , H^(-) is