1. Arrangement of Two Electron Pairs on Be

2. BeCl2 Structure

3. Arrangement of Three Electron Pairs on B

4. BF3 Structure

5. Tetrahedral Arrangement of Electron Pairs

6. Molecular Structure of Methane

7. Tetrahedral Arrangement of Electron Pairs in N Atom, (b) Shared Electron Pairs in NH3, (c) Trigonal Pyramidal Structure

8. (a) Tetrahedral Arrangement of Electron Pairs in O Atom, (b) Shared Electron Pairs in H2O, (c) V-Shaped Structure

9. Bond Angles in CH4, NH3, and H2O

10. linear

11. trigonal planar

12. tetrahedral

13. trigonal bipyramidal

14. octahedral

16. Molecules That Have Four Electron Pairs Around the Central Atom

17. Molecules with Five Electron Pairs Around the Central Atom

20. Trigonal Bipyramidal Structure of PCl5

21. Tetrahedral PCl4+ Cation

22. Octahedral PCl6- Anion

23. Xenon Atom Surrounded by 6 Electron Pairs

24. FIGURE 13.20: Possible Electron Pair Arrangement for XeF4

25. Structure of I3-

26. FIGURE 13.21: Possible Electron Pair Arrangement for I3-

27. Square Planar Arrangement of XeF4

28. Structure of NO3- Ion

29. Molecular Structure of Methanol

30. Structure of Phosphine