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The quantum number that does not describ...

The quantum number that does not describe the distance and the angular disposition of the eelctron :

A

`n`

B

`l`

C

` m`

D

`s`

Text Solution

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The correct Answer is:
D
s-describes only spin of electron.
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. Which orbital is nearest to the nucleus ?

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  2. Which ion has the maximum magnetic moment ?

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  3. The quantum number that does not describe the distance and the angular...

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  4. In hydrogen atom which enrgy level order si bnot correct ?

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  5. If the atomic weight oc C and SI are 12 and 28 respectively , then wha...

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  6. Which will be the most stble among Cu^(+) , Fe^(+) Fe^(2+) and Fe^(3...

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  7. Which jave the same number of s-electrons as the d-dlectrons in Fe^(2...

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  8. Which orbital has two angular nodal planes ?

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  9. psi^2 ,( psi) the wave function resperesents the probability of findi...

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  10. " Positronium " is the name given to an aotm like combination formed b...

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  11. The configureation is 1s^(2) 2s^(2) 2p^(5) , 3s^(1) shows :

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  12. The orbital cylindrically symmetrical abut x-axis is :

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  13. Which orbital is represented by the complete wave funcion psi (420) ?

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  14. The number fo bodal planes is greatest for the orbital :

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  15. The electronic velocity in the fourth Bohr's orbit fo hydrogen is u . ...

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  16. Atomic weight of Ne is 20.2 Ne is a mixuture of Ne^(20) and Ne^(22...

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  17. The ammount of enrgy requred to remove the electron from a Li^(2+) ion...

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  18. The ration of spectific charge ( e//m) of a proton to that of an alpha...

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  19. The work function for a metal si 4 eV. To emit a photoelectron of zer...

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  20. In two individual hydrogen atoms electrons move around the nucleus in ...

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