The order of strength of hydrogen bond is :

The order of strength of hydrogen bonds is

The increasing order of the strength of hydrogen bond in the following mentioned linkage is : (P) "O"-"H---S" (Q) "S"-"H---O" (R) "F"-"H---F"^(-) (S) "F"-"H---O"

The hydrogen bonds are encountered in HF, H_2O, NH_3 and HF_2^- . The relative order of energies of hydrogen bonds is

The correct order of the strength of H-bonds is :

The correct order of the strength of H-bonds is :

The correct order of the strength of H-bonds is :