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Among the following represetations of ex...

Among the following represetations of excited states of atoms which is impossible?

A

`1s^(1)2s^(1)`

B

`[Ne]3s^(2)3p^(3)4s^(1)`

C

`1s^(2)2s^(2)2p^(4)3s^(2)`

D

`[Ne]3s^(2)3p^(6)4s^(3)3d^(2)`

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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  2. which of the following representations of excited states of atoms is i...

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  5. Which of the following has the maximum number of unpaired electrons?

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  6. Which of the following orbitals has two spherical nodes?

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  8. The Schrodinger wave equation for hydrogen atom is Psi(2s) = (1)/(4sqr...

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  9. The Schrodinger wave equation for hydrogen atom is Psi("radial")=(1)...

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  10. Potential energy of electrom present in He^(+) is :

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  11. A single electron in an ion has ionization energy equal to 217.6eV. Wh...

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  12. For a hypothetical hydrogen like atom, the potential energy of the sys...

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  14. What is the angular velocity (omega) of an electron occupying second o...

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  16. The velocity of an e in excited state of H-atom is 1.093 xx 10^(6)m//s...

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  17. The angular momentum of an electron in a Bohr's orbit of He^(+) is 3.1...

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  18. If radiation corresponding to second line of "Balmer series" of Li^(+2...

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  20. In a collection of H-atoms, all the electrons jump from n=5 to ground ...

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