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Course outlines

Chemical Bonding is one of the most important chapters of First Year / Class 11 Chemistry and is highly relevant for Board examinations, conceptual preparation and MDCAT Chemistry.

This comprehensive resource covers the new First Year Chemistry syllabus and the Student Learning Outcomes C-11-A-01 to C-11-A-25. The chapter develops students’ understanding of how atoms form chemical bonds and how bonding influences molecular shape, polarity, stability and reactivity.

Download PDF Notes Here

Dative / Coordinate Covalent Bond

Dative bonding in CO, O₃ and H₃O⁺

Expanded octet in polyatomic ionsIonic and covalent bonding

Pauling electronegativityElectronegativity differences and bond formation

Bond polarity and dipole moments

VSEPR theoryMolecular shapes and bond angles

VSEPR applications in drug design

Valence Bond Theory

Hybridizationsp, sp² and sp³ hybridization

Molecular Orbital Theory (MOT)Paramagnetic nature of O₂

Bond order of N₂, O₂, F₂ and He₂

van der Waals forcesHydrogen bonding in H₂O and NH₃

Hydrogen bonding and anomalous properties of water

Bond energy and bond length

Reactivity of covalent molecules

Comparison of chemical bonds and intermolecular forces

Definition of electronegativity

Factors affecting electronegativity

Nuclear charge and shielding effect

Periodic trends in electronegativity

Ideal For

This Chemical Bonding resource is useful for:

Chemistry teachers

First Year / Class 11 Chemistry students

Punjab Board students

Pakistan’s new Chemistry syllabus

Board examination preparation

MDCAT Chemistry preparation