Easy
The electronic configuration (outermost) of $Mn^{2+}$ ion (atomic number of $Mn = 25$) in its ground state is
- A$3d^5, 4s^0$
- B$3d^4, 4s^1$
- C$3d^3, 4s^2$
- D$3d^2, 4s^2 4p^2$
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What are the values of $n$ and $l$ for the $f$-subshell with the lowest energy?
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View SolutionThe correct decreasing order of energy for the orbitals having the following set of quantum numbers:
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The number of radial (spherical) nodes in a $4p$ orbital is $....$.
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View SolutionThe orbital angular momentum of an electron in $3s$ orbital is $\frac{xh}{2\pi}$. The value of $x$ is . . . . . . .
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