(C) The atomic number of carbon is $6$. Its electronic configuration is $1s^2 2s^2 2p^2$ or $2, 4$. Carbon has $2$ electrons in the $K$-shell and $4$

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(C) The atomic number of carbon is $6$. Its electronic configuration is $1s^2 2s^2 2p^2$ or $2, 4$. Carbon has $2$ electrons in the $K$-shell and $4$ electrons in the $L$-shell,which is the outermost shell. Therefore,the number of valence electrons is $4$.

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

Easy

The valence electrons in the carbon atom are

A
$0$
B
$2$
C
$4$
D
$6$

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Quantum number, Electronic configuration and Shape of orbitals

In $Sr$ $(Z=38)$,the number of electrons with $l=0$ is $x$,and the number of electrons with $l=2$ is $y$. The value of $(x-y)$ is equal to:
($l=$ Azimuthal quantum number)

MediumTS EAMCET 2025

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The order of increasing energies of the orbitals follows:

Medium

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The orbital diagram in which the Aufbau principle is violated is:
$2s$ $2p_x$ $2p_y$ $2p_z$

MediumIIT 1988

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Which of the following $d$-orbitals has a different shape compared to the others?

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Write down about the electron spin quantum number $(s)$.

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The valence electrons in the carbon atom are

Similar Questions

In $Sr$ $(Z=38)$,the number of electrons with $l=0$ is $x$,and the number of electrons with $l=2$ is $y$. The value of $(x-y)$ is equal to: ($l=$ Azimuthal quantum number)

The order of increasing energies of the orbitals follows:

The orbital diagram in which the Aufbau principle is violated is:$2s$ $2p_x$ $2p_y$ $2p_z$

Which of the following $d$-orbitals has a different shape compared to the others?

Write down about the electron spin quantum number $(s)$.

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In $Sr$ $(Z=38)$,the number of electrons with $l=0$ is $x$,and the number of electrons with $l=2$ is $y$. The value of $(x-y)$ is equal to:
($l=$ Azimuthal quantum number)

The orbital diagram in which the Aufbau principle is violated is:
$2s$ $2p_x$ $2p_y$ $2p_z$