Medium
For an electron with $n = 3$,there is only one radial node. The orbital angular momentum of the electron will be
- A$0$
- B$\sqrt{6} \frac{h}{2\pi}$
- C$\sqrt{2} \frac{h}{2\pi}$
- D$3 \left(\frac{h}{2\pi}\right)$
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Similar Questions
Identify the impossible quantum number set for an electron from the following:
Match the entries in Column $I$ with the correctly related quantum number$(s)$ in Column $II$.
Column $I$ Column $II$ $A$. Orbital angular momentum of the electron in a hydrogen-like atomic orbital $p$. Principal quantum number $B$. $A$ hydrogen-like one-electron wave function obeying Pauli principle $q$. Azimuthal quantum number $C$. Shape,size and orientation of hydrogen-like atomic orbitals $r$. Magnetic quantum number $D$. Probability density of electron at the nucleus in hydrogen-like atom $s$. Electron spin quantum number
| Column $I$ | Column $II$ |
| $A$. Orbital angular momentum of the electron in a hydrogen-like atomic orbital | $p$. Principal quantum number |
| $B$. $A$ hydrogen-like one-electron wave function obeying Pauli principle | $q$. Azimuthal quantum number |
| $C$. Shape,size and orientation of hydrogen-like atomic orbitals | $r$. Magnetic quantum number |
| $D$. Probability density of electron at the nucleus in hydrogen-like atom | $s$. Electron spin quantum number |
The magnetic quantum number specifies
What is the total number of unpaired electrons in an element placed at period-$4$ and group-$12$ either in excited or at ground state?
What is the number of unpaired electrons in the electronic configuration of the $N^{+2}$ ion?
Medium
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