(C) The given orbital diagram shows the electronic configuration as $1s^2 2s^2 2p^5$.Total number of electrons = $2 + 2 + 5 = 9$.The element with atom

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(C) The given orbital diagram shows the electronic configuration as $1s^2 2s^2 2p^5$.Total number of electrons = $2 + 2 + 5 = 9$.The element with atomic number $9$ is Fluorine $(F)$.

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

Easy

Which element is represented by the following electronic configuration?

A
Nitrogen
B
Oxygen
C
Fluorine
D
Neon

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Quantum number, Electronic configuration and Shape of orbitals

An atom has $2$ electrons in $K$ shell,$8$ electrons in $L$ shell and $6$ electrons in $M$ shell. The number of $s$-electrons present in that element is

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In an atom, the order of increasing energy of electrons with quantum numbers $(i)$ $n=4, l=1$, (ii) $n=4, l=0$, (iii) $n=3, l=2$, and (iv) $n=3, l=1$ is:

MediumAP EAMCET 2014

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What is the relationship between the shapes of $3d_{xy}$ and $3d_{x^2-y^2}$ orbitals?

Easy

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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

IIT 2008

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For $3d_{z^2}$ calculate the value of $n, \ell, m$ and $s$.

Medium

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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

Which element is represented by the following electronic configuration?

Similar Questions

An atom has $2$ electrons in $K$ shell,$8$ electrons in $L$ shell and $6$ electrons in $M$ shell. The number of $s$-electrons present in that element is

In an atom, the order of increasing energy of electrons with quantum numbers $(i)$ $n=4, l=1$, (ii) $n=4, l=0$, (iii) $n=3, l=2$, and (iv) $n=3, l=1$ is:

What is the relationship between the shapes of $3d_{xy}$ and $3d_{x^2-y^2}$ orbitals?

For $3d_{z^2}$ calculate the value of $n, \ell, m$ and $s$.

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