neet ug chemistry xi syllabus from unit 2

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Dr Swastik Sahu | Scholar-Level 17

2013-03-31 12:44:46

UNIT II: Structure of Atom ? Atomic number, isotopes and isobars. Concept of shells and subshells, dual nature of matter and light, de Broglie's relationship, Heisenberg uncertainty principle, concept of orbital, quantum numbers, shapes of s,p and d orbitals, rules for filling electrons in orbitals-