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For which of the following sets of quant...

For which of the following sets of quantum numbers, an electrons will have the highest energy ?

A

`3,2,1,1//2`

B

`4,2,-1, 1//2`

C

`4,1,0, -2`

D

`5,0,0,1//2`

Text Solution

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The correct Answer is:
B
The orbital with highest value of (n+l) has highest energy.
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
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  2. Atomic number is equal to the

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  3. For which of the following sets of quantum numbers, an electrons will ...

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  4. Which one of the following pairs of atoms/atom-ion have identical grou...

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  5. The set of quantum number not applicable to an electron

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  6. Which of the following electronic configuration is not possible?

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  7. The uncertainty in the position of an electron moving with a velocity ...

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  8. The radus of hydrogen atom in the ground state 0.53 Ã…. The radius of ...

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  9. The splitting of line into groups under the effect of magnetic field i...

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  11. Azimuthal quantum number determines the

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  12. Rutherford's experiment led to the discovery of

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  13. Electronic configuration of .(29)Cu in ground state is :

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  14. The number of d electrons in Fe^(2+) (atomic number of Fe = 26) is not...

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  15. The radius of the atom is of the order of

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  17. The configuration 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows

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  19. Which of the following expressions gives the de-Broglie relationship?

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  20. Which of the following is electronic configuration of Cu^(2+) (Z = 29)...

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