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Atomic Structure

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2026
The energy of first (lowest) Balmer line of H atom is $x \mathrm{~J}$. The energy (in J ) of second Balmer line of H atom...
JEE Main Chemistry Medium
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Q JEE MAIN 2026
consider the following spectral lines for atomic hydrogen :
A. First line of Paschen series
B. Second line of Balmer series
C. Third line of...
JEE Main Chemistry Easy
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Q JEE MAIN 2026
The energy required by electrons, present in the first Bohr orbit of hydrogen atom to be excited to second Bohr orbit is $\_\_\_\_$ $\mathrm{J} \mathrm{mol}^{-1}$....
JEE Main Chemistry Easy
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Q JEE MAIN_2026_
Given below are two statements : Statement I: When an electric discharge is passed through gaseous hydrogen, the hydrogen molecules dissociate and the energetically excited...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
Which of the following combination of statements is true regarding the interpretation of the atomic orbitals?
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The metal mainly used in devising photoelectric cells is
JEE Main Chemistry Easy
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Q JEE MAIN 2019
The electrons are more likely to be found
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The figure that is not a direct manifestation of the quantum nature of atoms is
JEE Main Chemistry Easy
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Q JEE MAIN 2020
The work function of sodium metal is $4.41 \times 10^{-19} \mathrm{~J}$. If photons of wavelength 300 nm are incident on the metal, the kinetic energy...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
The number of subshells associated with n = 4 and m = –2 quantum numbers is
JEE Main Chemistry Easy
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