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Atomic Structure

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
Among the following, the energy of 2s orbital is lowest in:
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Q JEE MAIN 2019
Which of the following combination of statements is true regarding the interpretation of the atomic orbitals?
(a) An electron in an orbital of high...
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Q JEE MAIN_2019_
Increasing rate of $\mathrm{S}_{\mathrm{N}} 1$ reaction in the following compounds is:
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Q JEE MAIN_2019_
The isoelectronic set of ions is :
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Q JEE MAIN_2019_
The graph between $|\psi|^2$ and r(radial distance) is shown below. This represents i.
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Q JEE MAIN 2019
For any given series of spectral lines of atomic hydrogen, let $\Delta \bar{v}=\bar{v}_{\max }-\bar{v}_{\min }$ be the difference in maximum and minimum frequencies in $\mathrm{cm}^{-1}$....
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Q JEE MAIN 2020
The difference between radii of $3^{\text {rd }}$ and $4^{\text {th }}$ orbits of $\mathrm{Li}^{2+}$ is $\Delta \mathrm{R}_1$. The difference between the radii of $...
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Q JEE MAIN 2019
If the de Broglie wavelength of the electron in $\mathrm{n}^{\text {th }}$ Bohr orbit in a hydrogenic atom is equal to $1.5 \pi \mathrm{a}_0\left(\mathrm{a}_0\right.$ is...
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Q JEE MAIN 2020
In the sixth period, the orbitals that are filled are
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Q JEE MAIN 2019
Heat treatment of muscular pain involves radiation of wavelength of about 900 nm . Which spectral line of Hatom is suitable for this purpose? $$...
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