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  • Chemical Bonding and Structure
  • Which of the following species contains three bond pairs ...
Multiple choice

Which of the following species contains three bond pairs and one lone pair around the central atom?

  1. Nh2

  2. Pcl3

  3. H2o

  4. Bf3

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phosphorus in PCl3 has 5 valence electrons. It forms 3 bonds with chlorine atoms, leaving one lone pair on the phosphorus atom.

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