An introduction to the value of molecular polarity and how bond polarity and molecular shape determine molecular polarity.

1. Molecular structure
Molecular polarity

6. Bonds:
Non-polar
Polar

7. Bonds:
Molecules:
Non-polar
Non-polar
Polar
Polar

8. Bond(s):
Molecule:

10. intermolecular
bond

11. intramolecular
bonds

12. intramolecular
bonds

13. intramolecular
bonds
+
+
+
+
+
+

14. +
+
intramolecular
bonds
---
+
+
+
--
- +

15. intermolecular
bond

16. intramolecular
bonds
intermolecular
bond

17. intramolecular
bonds
intermolecular
bond
-

18. intramolecular
bonds
intermolecular
bond
-

19. intramolecular
bonds
intermolecular
bond
-

21. intermolecular
bond

22. intermolecular
bond

23. Bonds:
Non-polar
Polar

24. EN = 3,5
EN = 2,2
EN = 2,2

25. EN = 3,5
EN = 2,2
EN = 2,2

27. EN = 3,5
EN = 2,2
EN = 2,2
END = 3,5 - 2,2 = 1,3 (polar bond)

28. EN = 3,5
EN = 2,2
EN = 2,2
END = 3,5 - 2,2 = 1,3 (polar bond)

29. 1 > 2,1
polar
covalent

30. EN = 3,5
EN = 2,2
EN = 2,2
END = 3,5 - 2,2 = 1,3 (polar bond)

31. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Polar

32. OCO

33. OCO
EN = 3,5
EN = 2,5
EN = 3,5

34. OCO
EN = 3,5
EN = 2,5
EN = 3,5
END = 3,5 - 2,5 = 1 (polar bond)

35. OCO
EN = 3,5
EN = 2,5
EN = 3,5
END = 3,5 - 2,5 = 1 (polar bond)

36. OCO
END = 3,5 - 2,5 = 1 (polar bond)

37. OCO
END = 3,5 - 2,5 = 1 (polar bond)

38. Bond(s):
Molecule:
Non-polar
Non-polar
Polar

39. OCO

43. OC O

44. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Polar

45. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Polar

46. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Asymmetrical
Polar

47. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Asymmetrical
Polar

48. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Asymmetrical
Polar

49. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Asymmetrical
Polar

51. Bond(s):
Molecule:
Non-polar
Non-polar
Polar
Asymmetrical
Polar