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The energies of orbitals of H- atom ...

The energies of orbitals of H- atom are in the order

A

3slt 3p lt 4slt 3dlt4p

B

3slt3plt3dlt4slt4p

C

3s=3p=3dlt4s=4p

D

3s=3p=3dlt4s lt4p

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE-STRUCTURE OF ATOM-ASSIGNMENT (SECTION -A) Objective type questions
  1. Which shell would be the first to have g sub-shell ?

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  2. For which of the following set of quantum numbers, an electron will ...

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  3. The energies of orbitals of H- atom are in the order

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  4. Which of the following set of quantum number is possible ?

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  5. The maximum number of electrons in an atom which can have n=4 i...

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  6. An orbital is described with the help of a wave function. Since many w...

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  7. Assuming the velocity to be same , the wavelength of the waves ...

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  8. For a 'p' electron the orbial angular momentum is

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  9. Which electronic level would allow the hydrogen atom to absorb a phot...

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  10. Which of the following transition will emit maximum energy in hyd...

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  11. In an atom which has 2 K 8 L , 18 M and 2N electrons in the...

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  12. The prodensity curve for 2s electrons appears like

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  13. A p-orbital can accommodate upto :

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  14. If the uncertainty in the position of an electron is zero the nucerta...

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  15. The number of radial nodes in 4s and 3p orbitals are respecti...

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  16. Which of the following orbital is with the four lobes present o...

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  17. Which of the following statements concerning the four quantum numbers ...

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  18. Which of the following has maximum number of unpaired electrons...

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  19. Two electrons in K shell will not have

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  20. Which of the following electronic configuration is not possible ...

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