28 JEE Main 2024 Structure of Atom previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 previous-year questions from the Structure of Atom chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Structure of Atom chapter hub.
Wavenumber for a radiation having 5800 Ã… wavelength is x × 10 ~cm⁻¹ . The value of x is ________ (Integer answer)
Choose the Incorrect Statement about Dalton's Atomic Theory
The incorrect postulates of the Dalton's atomic theory are : (A) Atoms of different elements differ in mass. (B) Matter…
A hypothetical electromagnetic wave is show below. The frequency of the wave is x × 10¹⁹ ~Hz . x = ______ (nearest inte…
Match List I with List II array|l|l|l|l| & List - I (Element) & & List - II (Electronic configuration) \ A. & N & I. &…
Consider the following reactions NiS+HNO₃+HCl → A+NO+S+H₂ O aligned A+NH₄ OH+H₃ C-C & =N-OH \ | ~\ H₃ C-C & =N-OHaligne…
Total number of ions from the following with noble gas configuration is Sr 2 + ( Z = 38 ) , Cs + ( Z = 55 ) , La 2 + (…
Compare the energies of following sets of quantum numbers for multielectron system. (A) n=4,1=1 (B) n=4, l=2 (C) n=3,1=…
Which of the following electronic configuration would be associated with the highest magnetic moment ?
Based on Heisenberg's uncertainty principle, the uncertainty in the velocity of the electron to be found within an atom…
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