irshad hussain
Last Activity: 3 Years ago
Among the F, O and N , Fluorine has the higher value of electronegativity, this is the reason that fluorine can form the strongest hydrogen bond with the H atom of another molecule.
Just take an idea from the value of the energy of hydrogen bond that is formed with HF, H2O and NH3
HF | 10kcal/mol |
H2O | 7Kcal/mol |
NH3 | 2Kcal/mol |
means to break the hydrogen of one mole HF molecules, 10Kcal energy is required.
So the correct option is [A].