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Chemistry · CHEMICAL BONDING AND MOLECULAR STRUCTURE

हिन्दी

In the shown orbital overlap representations (i) and (j), which type of overlap condition is illustrated?

  1. Positive (in-phase) overlap leading to \( \sigma \) bond formation
  2. Zero overlap due to different orientation or symmetry direction of approach
  3. Side-wise overlap leading to strong \( \pi \) bonding
  4. Negative (out-of-phase) overlap leading to anti-bonding interaction

Correct answer · Option 2

Zero overlap due to different orientation or symmetry direction of approach

Explanation

Due to mismatched orbital symmetry and orientation along the z-axis (e.g., s overlapping with the nodal plane of \( p_x \), and \( p_x \) with \( p_y \)), the positive and negative overlap cancel out completely, resulting in zero net overlap.
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