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Atomic Structure

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
Consider the following statements :
(A) The principal quantum number ‘n’ is a positive integer with values of ‘n’ = 1, 2, 3, ….
...
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Q JEE MAIN 2022
Which of the following is the correct plot for the probability density $\psi^2(r)$ as a function of distance ' $r$ ' of the electron form...
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Q JEE MAIN
The number of radial and angular nodes in 4d orbital are. Respectively
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Q JEE MAIN 2022
The minimum energy that must be possessed by photons in order to produce the photoelectric effect with platinum metal is: [Given: The threshold frequency of...
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Q JEE-Main 2022
The energy of one mole of photons of radiation of wavelength 300 nm is (Given : $...
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Q JEE MAIN 2022
If the work function of a metal is $6.63 \times 10^{-19} \mathrm{~J}$, the maximum wavelength of the photon required to remove a photoelectron from the...
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Q JEE MAIN 2022
Which of the following statements are correct ?
(A) The electronic configuration of Cr is $[\mathrm{Ar}] 3 \mathrm{~d}^5 4 \mathrm{~s}^1$.
(B) The magnetic...
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Q JEE MAIN 2022
The longest wavelength of light that can be used for the ionisation of lithium atom (Li) in its ground state is $x \times 10^{-8} \mathrm{~m}$.The...
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Q JEE MAIN 2024
The four quantum numbers for the electron in the outer most orbital of potassium (atomic no. 19) are
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Q JEE MAIN 2024
The number of radial node/s for 3p orbital is:
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