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The ratio of ionization energy of H and ...

The ratio of ionization energy of `H` and `Be^(+3)` is.

A

`1:1`

B

`1:3`

C

`1:9`

D

`1:16`

Text Solution

Verified by Experts

The correct Answer is:
D
`I.E_(0) = (R_(H)Z^(2))/(n^(2)), I. E_(H) = (R_(H)1^(2))/(1^(2)) =R_(H)`
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. The electrons present in K-shell of the atom will differ in

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  2. The magnetic quantum number specifies.

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  3. The ratio of ionization energy of H and Be^(+3) is.

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  4. No two electrons in an atom will have all the four quantum numbers sam...

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  5. The maximum number of electrons that can be taken by a subshell with l...

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  6. The number of electrons in the M shell of the element with atomic numb...

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  7. The value of Planck's constant is

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  8. Two electrons occupying the same orbital are distinguished by :

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  9. The symbol of the element whose atoms have the outer most electronic c...

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  10. The principal quantum number, n describes

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  11. The quantum numbers for the outer electrons of an atom are given by ...

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  12. When electrons revolve in stationary orbits,

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  13. .(11)^(22)Na contains

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  14. Which quantum number is sufficient to describe the electron in hydroge...

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  15. For a given principal level n = 4 the energy of its subshells is of t...

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  16. Which one of the following shows the correct electronic configuration ...

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  17. The valence orbital configuration of an element with atomic number 23 ...

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  18. The electronic configuration of 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) cor...

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  19. The maximum number of electrons in p-orbital with n = 6, m = 0 is

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  20. The number of netrons in the element Be is

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