@AIEEEE .....this is a very fundamental mistake that i also made while facing the qs. for the first time......hydrogen bonding mainly affects boiling point and solubility. intramol h-bond can affect affect acidity but there is no scope of intramol h-bond in any of the given compounds.....so think something else.......the answer is relatively simple !!!
why is H2O neutral but HF acidic in nature ?(i mean you analyse the huge difference in properties !!!)
-
UP 0 DOWN 0 0 5
5 Answers
aieeee
·2009-07-30 21:26:15
Well,organic.HF is a weak acid,due to its property of high intermolecular hydrogen bonding capability.
and H2O self ionises into H+ and OH-,which nullify each other's acidic and basic properties respectively.Also,cn think this way, H++OH-→H2O i.e. reaction of a strong acid with a strong base giving a neutral salt.
Debotosh..
·2009-07-30 21:33:07
rahul wadhwani
·2009-07-31 05:41:13
H2O ---> H+ + OH-
HF ---> H+ + F-
F- is weak base than OH- so its conj. acid r different so H2O is weak acid as compared 2 HF
aieeee
·2009-07-31 11:23:07
sorry for the mistake.
actually,the bond energy of H-F bond is very high,which increases their bond strength