Easy
The electronic configuration of $Sc$ $(Z = 21)$ is:
- A$1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^1$
- B$1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^2$
- C$1s^2 2s^2 2p^6 3s^2 3p^6 4s^0 3d^3$
- D$1s^2 2s^2 2p^6 3s^2 3p^2 4s^2 3d^2$
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What is the value of azimuthal quantum number for '$g$' subshell?
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View SolutionWhich of the sub-shell is spherical in shape?
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View SolutionWhich of the following elements has the outer electronic configuration $3s^2 3p^5$?
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View SolutionArrange the following orbitals in decreasing order of energy:
$A$. $n = 3, l = 0, m = 0$
$B$. $n = 4, l = 0, m = 0$
$C$. $n = 3, l = 1, m = 0$
$D$. $n = 3, l = 2, m = 1$
The correct option for the order is:
$A$. $n = 3, l = 0, m = 0$
$B$. $n = 4, l = 0, m = 0$
$C$. $n = 3, l = 1, m = 0$
$D$. $n = 3, l = 2, m = 1$
The correct option for the order is:
Consider the ground state of chromium atom $(Z=24)$. How many electrons are with Azimuthal quantum number $l=1$ and $l=2$ respectively?
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