(A) The electronic configuration of the atom based on the given shell distribution $(K=2, L=8, M=6)$ is $1s^2 2s^2 2p^6 3s^2 3p^4$.Identifying the $s$

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(A) The electronic configuration of the atom based on the given shell distribution $(K=2, L=8, M=6)$ is $1s^2 2s^2 2p^6 3s^2 3p^4$.Identifying the $s$-orbitals: $1s^2$,$2s^2$,and $3s^2$.The number of $s$-electrons is $2 + 2 + 2 = 6$.

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

Easy

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

A
$6$
B
$5$
C
$7$
D
$10$

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Class 11

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Structure of Atom

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Quantum number, Electronic configuration and Shape of orbitals

The quantum number '$n$' for a free gaseous atom is associated with which of the following?

Medium

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The two electrons in the $K$ shell will differ in which of the following quantum numbers?

Easy

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The quantum numbers $+1/2$ and $-1/2$ for the electron spin represent

MediumIIT 2001

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An atom of an element contains $29$ electrons and $35$ neutrons. Determine $(i)$ the number of protons and $(ii)$ the electronic configuration of the element.

Easy

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Which of the following statements is not correct about the electronic configuration of a gaseous chromium $(Cr)$ atom?

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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

Similar Questions

The quantum number '$n$' for a free gaseous atom is associated with which of the following?

The two electrons in the $K$ shell will differ in which of the following quantum numbers?

The quantum numbers $+1/2$ and $-1/2$ for the electron spin represent

An atom of an element contains $29$ electrons and $35$ neutrons. Determine $(i)$ the number of protons and $(ii)$ the electronic configuration of the element.

Which of the following statements is not correct about the electronic configuration of a gaseous chromium $(Cr)$ atom?

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