neet ug chemistry xi syllabus from unit 4

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Dr Swastik Sahu | Scholar-Level 17

2013-03-31 12:43:46

UNIT IV: Chemical Bonding and Molecular Structure ? Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, polar character of covalent bond, valence bond theory, resonance, geometry of molecules, VSEPR theory, concept of hybridization involving s, p and d orbitals and shapes