Atomic Structure: JEE Main 2026 Chemistry question

JEE Main 2026 · 5 Apr, Morning shift · Q53

JEE Main 20265 Apr, Morning shiftChemistryMediumAtomic Structure113× since 2002

Identify the correct statements from the following : A. Heisenberg uncertainty principle is applicable to electrons. B. The size of

2p_x

orbital is less than the size of

3p_x

orbital. C. The energy of 2s orbital of H atom is equal to the energy of 2s orbital of Li. D. The electronic configuration of Cr is

[\mathrm{Ar}]\,3d^5\,4s^1

. Choose the correct answer from the options given below:

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JEE Main 2026 Atomic Structure Question with Solution (5 Apr Morning shift, Q53) | JEE Arc