What is the molecular geometry and the bond angle of the Boron trifluoride (BF₃) molecule?

  1. Tetrahedral, 109.5°
  2. Trigonal planar, 120°
  3. Trigonal pyramidal, 107°
  4. Bent, 104.5°

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Boron in BF₃ has three bonding pairs and no lone pairs. According to VSEPR theory, these three domains stay as far apart as possible in a single plane, resulting in trigonal planar geometry with 120° angles.
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