Covalent bonds involve the sharing of electrons between specific atoms, leading to electron density concentrated in defined regions (orbitals) oriented in space. This directional nature of covalent bonds determines the geometry and shape of molecules, including bond angles and lengths.
Which one of the following statements is correct ?
Asked in UPSC NDA 2 2016 · Topic: Atomic Structure (Electronic Configuration Principles (Aufbau Principle, Pauli's Exclusion Principle, Hund's Rule))
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