Moderate

The head-on overlap of p-orbitals of two atoms gives rise to:

Correct answer: A. Sigma (σ) bond

  • A. Sigma (σ) bond
  • B. lonic bond
  • C. Pi (π) bond
  • D. Metallic bond

Explanation

The head-on overlap of p-orbitals of two atoms gives rise to a sigma (σ) bond. A sigma bond is a type of covalent bond formed when two atomic orbitals overlap directly along the bond axis. This type of overlap is often associated with single bonds in molecules. Sigma bonds are characterized by their strong, direct overlap, which allows for free rotation around the bond axis.

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About Chemical Bonding

Chemical bonding explains molecular shape through VSEPR theory and distinguishes sigma bonds from pi bonds. Questions involve hybridization, bond angles, dipole moment and bond energy, including how electron-pair repulsion determines geometry and how bond polarity differs from the overall polarity of a molecule.

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