Official NEET-UG 2026 unit 'Atomic Structure'. Weightage shown is the NEET pattern average (45 Chemistry questions spread across 20 chapters), not a paper-by-paper count. 256 original practice questions with explanations in the bank.
Nature of electromagnetic radiation, photoelectric effect
Spectrum of the hydrogen atom. Bohr model of a hydrogen atom - its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitat
Dual nature of matter, de Broglie's relationship. Heisenberg uncertainty principle. Elementary ideas of quantum mechanics, quantum mechanics, the quantum mechanical model of the at
Nature of electromagnetic radiation, photoelectric effect
10 minutes. Bloom-level questions. Know exactly where you stand.
On average about 2 questions per NEET paper come from Atomic Structure, out of 45 in Chemistry — roughly 4% of the Chemistry section.
Atomic Structure is rated Medium difficulty for NEET. Official NEET-UG 2026 unit 'Atomic Structure'. Weightage shown is the NEET pattern average (45 Chemistry questions spread across 20 chapters), not a paper-by-paper count. 256 original practice questions with explanations in the bank.
Atomic Structure maps to NCERT Chemistry XI Ch 2 in the NCERT Chemistry textbook.
Nature of electromagnetic radiation, photoelectric effect