(C) The atomic number of the element is $29$,which corresponds to Copper $(Cu)$.The electronic configuration of $Cu$ $(Z=29)$ is $[Ar] \ 3d^{10} 4s^1$

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(C) The atomic number of the element is $29$,which corresponds to Copper $(Cu)$.The electronic configuration of $Cu$ $(Z=29)$ is $[Ar] \ 3d^{10} 4s^1$.In the $3d^{10}$ subshell,all $10$ electrons are paired.Therefore,the total number of unpaired electrons in the $d$-orbitals is $0$.

Class 11 Chemistry Structure of Atom Quantum number, Electronic configuration and Shape of orbitals

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The total number of unpaired electrons in $d$-orbitals of atoms of element of atomic number $29$ is

A
$10$
B
$1$
C
$0$
D
$5$

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Structure of Atom

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Quantum number, Electronic configuration and Shape of orbitals

The quantum numbers $n = 2, l = 1$ represent:

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The number of angular and radial nodes in $3p$ orbital respectively are

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How many electrons in an atom may have the following quantum numbers?
$(a)$ $n=4, m_{s}=-\frac{1}{2}$
$(b)$ $n=3, l=0$

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The electronic configuration $1s^{2}2s^{2}2p^{6}3s^{1}$ corresponds to which of the following species?

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Which of the following elements are exceptions to the $(n + l)$ rule?

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The total number of unpaired electrons in $d$-orbitals of atoms of element of atomic number $29$ is

Similar Questions

The quantum numbers $n = 2, l = 1$ represent:

The number of angular and radial nodes in $3p$ orbital respectively are

How many electrons in an atom may have the following quantum numbers?$(a)$ $n=4, m_{s}=-\frac{1}{2}$$(b)$ $n=3, l=0$

The electronic configuration $1s^{2}2s^{2}2p^{6}3s^{1}$ corresponds to which of the following species?

Which of the following elements are exceptions to the $(n + l)$ rule?

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How many electrons in an atom may have the following quantum numbers?
$(a)$ $n=4, m_{s}=-\frac{1}{2}$
$(b)$ $n=3, l=0$