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Quantum numbers n=2, l=1 represent :...

Quantum numbers n=2, l=1 represent :

A

1s orbital

B

2s orbital

C

2p orbital

D

3d orbital

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The correct Answer is:
C
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DINESH PUBLICATION-STRUCTURE OF ATOM-Competitive Examinations
  1. The correct orders of increasing energy of atomic orbitals is

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  2. Isoelectronic species are :

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  3. Quantum numbers n=2, l=1 represent :

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  4. The quantum numbers 'm' of a free gaseous atom is associated with :

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  5. The value of Planck's constant is 6.63 xx 10^(-34)Js. The velocity of ...

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  6. For principal quantum number, n = 4, the toal number of orbitals havin...

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  7. The energy of second Bohr orbit of the hydrogen atom is - 328 k J mol^...

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  8. The orientation of an atomic orbital is governed by :

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  9. What is the maximum number of electron in an atom that can have the qu...

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  10. Consider the following sets of quantum numbers. (i) {:(n,l,m,s,),(3,...

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  11. The measurement of the electron position is associated with an uncerta...

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  12. Which one of the following ions has electronic configuration [Ar]3d^(6...

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  13. Deuterium nucleus contains :

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  14. The line spectrum of He^(+) ion will resemble that of :

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  15. Maximum number of electrons in a sub-shell with l = 3 and n = 4 is.

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  16. Correct set of four quantum numbers for the valence (outermost) electr...

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  17. The orbital angular momentum of a p-electron is given as :

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  18. What is the maximum number of electrons that can be associated with a ...

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  19. Based on equation E = -2.178 xx 10^-18 J((Z^2)/(n^2)), certain conclus...

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  20. The value of Planck's constant is 6.63 xx 10^(-34)Js. The speed of lig...

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