Molecular crystals Flashcards
1
Q
What structure do we get if we have hydrogen bonds where there is one H and one lone pair on each side?
A
Linear chains
2
Q
What structure do we get if we have hydrogen bonds where there is one H and one lone pair on each side, but with two remaining lone pairs unbonded?
A
Zig-zag chains
3
Q
What structure do we get if we have hydrogen bonds in a molecule with one H and one lone pair on one side of the molecule?
A
Dimers
4
Q
What structure do we get if we have hydrogen bonds in a molecule that forms a triangle with one H and one lone pair on each vertex?
A
Sheet
5
Q
What are typical H-O distances of hydrogen bonds?
A
1.8Å
6
Q
What are typical H-N distance of hydrogen bonds?
A
1.8Å
7
Q
What is the typical H-F distance of hydrogen bonds?
A
1.5Å
