Home
Class 12
CHEMISTRY
If the ionisation potential for hydrogen...

If the ionisation potential for hydrogen atom is 13.6 eV, then the ionisation potential for `He^(+)` ion should be

A

54.4 eV

B

6.8 eV

C

13.6 eV

D

24.5 eV

Text Solution

Verified by Experts

The correct Answer is:
A
`(I.E)_(He^(+))=(I.E)_(H)xxZ^(2)=13.6xx4=54.4eV`
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise INORGANIC CHEMISTRY|300 Videos

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|472 Videos

  • Chemical Equilibrium

    ALLEN|Exercise All Questions|30 Videos

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos

Similar Questions

Explore conceptually related problems

Define the term Ionisation potential

The second ionisation potential is

If first ionisation potential of a hypothetical atom is 16 V , then the first excitation potential will be :

The ionisation potential is lowest for the

Excitations energy of hydrogen atom is 13.6 eV match the following

If the ionization potential of hydrogen atom is 13.6eV , the energy required to remove from the third orbit of hydrogen atom is k//2eV . Find the value of k …….

The ionisation of hydrogen atom would give rise to

Which is correct about ionisation potential ?

If ionising energy of H atom is 13.6 eV, then the second ionising energy of He should be

The ionisation potential of hydrogen atom is -13.6 eV. An electron in the ground state of a hydrogen atom absorbs a photon of energy 12.75 eV. How many diggerent spectral lines can one expect when the electron make a downward transition