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The set of quantum numbers, n = 3, l = 2...

The set of quantum numbers, n = 3, l = 2, `m_(l) = 0`

A

describes an electron in a 2s orbital

B

is not allowed

C

describes an electron in a 3p orbital

D

describes one of the five orbitals same energy

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The correct Answer is:
D
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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  2. Four electrons in aan atom have the set of quantum numbers as given be...

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  3. The set of quantum numbers, n = 3, l = 2, m(l) = 0

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  4. The set of quantum numbers, n = 2, l = 2, m(l) = 0 :

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  5. Consider the argon atom. For how many electrons does this atom have m(...

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  6. An orbital is occupied by an electrons with the quantum numbers n = 4...

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  7. Which of the following sets of quantum numberrs discribes the elecron ...

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  8. The subshell that arises after f is called the g subshell.How many ele...

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  9. Which of the following electron configurations is correct for iron,(at...

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  10. which of the following electron configurations is correct for copper,(...

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  11. The electron configurations of 24cr and 29cu are abnormal

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  12. which of the following representations of excited states of atoms is i...

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  13. Among the following represetations of excited states of atoms which is...

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  14. Among the following series of transition metal ions the one where all ...

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  15. Which of the following has the maximum number of unpaired electrons?

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  16. Which of the following orbitals has two spherical nodes?

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  17. Wave function of an orbital is plotted against the distance from nucle...

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  18. The Schrodinger wave equation for hydrogen atom is Psi(2s) = (1)/(4sqr...

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  19. The Schrodinger wave equation for hydrogen atom is Psi("radial")=(1)...

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  20. Potential energy of electrom present in He^(+) is :

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