AP EAPCET 23-Aug-2021 Shift 1 Paper

Strength of hydrogen bonding depends on the electronegativity of atom.
In H2O2, number of donor atoms for hydrogen bonding is more as compared to H2O.
H2O has more donor atoms than HF for hydrogen bonding. So, the correct order of strength of hydrogen bonding is
H2O2>H2O>HF>H2S