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Which of the following sets of quantum n...

Which of the following sets of quantum numbers represents the highest energy of an atom?

A

`n = 3,l = 1,m = 1, s = +1//2`

B

`n =3, l = 2, m = 1,s = +1//2`

C

`n = 4, l = 0, m = 0, s = +1//2`

D

`n = 3, l = 0, m = 0, s = +1/2`

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The correct Answer is:
B

Higher `(n+l)` indicates higher energy
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NARAYNA-ATOMIC STRUCTURE-All Questions
  1. Choose the incorrect statements:

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  2. Which of the following statements on quantum numbers is not correct?

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  3. Which of the following sets of quantum numbers represents the highest ...

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  4. The electrons identified by quantum numbers n and l :- (a) n=4, l=1 ...

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  5. The angular wave function depends upon quantum numbers.

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  6. The minimum angular momentum of an electron with the magnetic quantum ...

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  7. The electrons occupying the same orbital have the same values for all ...

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  8. In order to designate and orbital in an atom the no of quantum no. req...

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  9. the maximum number of electrons that can be accommodarted in all t...

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  10. During ionisation of copper atom, the quantum numbers of electron remo...

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  11. The rule that explains the reason for chromium to have [Ar]3d^(5)4s^(1...

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  12. The orbital diagram in which the Aufbau principle is violated is

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  13. The electronic configuration of gadolinium (Atomic number 64) is

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  14. How many 'd' electrons are present in Cr^(2+) ion?

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  15. The ion that is most stable

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  16. Which have the same number of s-electrons as the d-electrons in Fe^(2...

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  17. Which of the following statements are incorrect (I) There are five u...

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  18. The e/m ratio of cathode rays is x unit, when hydrogen is filled in th...

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  19. a-particles are projected towards the following metals, with the same ...

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  20. Which of the follwong nuclear reactiosn will generate an isotope?

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