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Tardigrade
Question
Chemistry
The typical range of molar enthalpies for the strongest intermolecular (hydrogen) bonds is
Q. The typical range of molar enthalpies for the strongest intermolecular (hydrogen) bonds is
2303
191
Delhi UMET/DPMT
Delhi UMET/DPMT 2011
Chemical Bonding and Molecular Structure
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A
200 - 300 kJ
29%
B
300 - 500 kJ
27%
C
4 - 25 kJ
40%
D
4 - 25 J
5%
Solution:
The strength of
H
-bond is intermediate between the weak van der Waals forces and the strong covalent bonds. The typical range of the molar enthalpies for the strongest
H
-bond is
4
−
25
k
J
.