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Which orbitals is non-directional ?...

Which orbitals is non-directional ?

A

`s`

B

`p`

C

`d`

D

All

Text Solution

Verified by Experts

The correct Answer is:
A
`B.E. = I.E.`
`(I.E.)_("any atom") = (I.E.)_(H) xx ƶ^(2)`
`(122.4)/(13.6) = ƶ^(2)`
`ƶ^(2)=9 " "ƶ=3`
`E_(2)-E_(1) = 122.4-30.6 = 91.8 eV`.
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ALLEN-ATOMIC STRUCTURE-Exercise - 02
  1. If in Bohr's model, for unielectronic atom, time period of revolution ...

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  2. Coloumn I & Column II contain data on Schrondinger Wave-Mechanical mod...

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  3. Which orbitals is non-directional ?

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  4. A hydrogen-like atom has ground state binding energy 122.4eV. Then :

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  5. Uncertainty in position is twice the uncertainty in momentum. Uncertai...

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  6. For which orbital angular probability distribution is maximum at an an...

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  7. Which orbit would be the first to have g subshell :-

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  8. The decreasing order of energy of the 3d,4s,3p,3s orbital is :-

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  9. If n and l are respectively the principal and azimuthal quantum number...

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  10. If wavelength is equal to the distance travelled by the electron in on...

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  11. According to Schrodinger model nature of electron in an atom is as :-

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  12. Which describes orbital :-

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  13. In order to have the same wavelength for the electron (mass m(e)) and ...

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  14. The quantum number + 1//2 and -1//2 for the electron spin represent

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  15. Which is true about Psi :-

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  16. The circumference of n^(th) orbit in H-atom can be expressed in terms ...

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  17. A particle X moving with a certain velocity has a debroglie wave lengt...

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  18. What are the values of the orbital angular momentum of an electron in ...

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  19. If m = magnetic quantum number and l = azimuthal quantum number then :...

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  20. The number of unpaired electron in Mn^(4+) (Z = 25) is :-

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