Thank you for reporting, we will resolve it shortly
Q.
Maximum number of hydrogen bonds in $ {{H}_{2}}O $ . is
CMC MedicalCMC Medical 2008
Solution:
In every $ {{H}_{2}}O $ molecule, each H-atom is involved in hydrogen bond with O-atom of other molecule, while O-atom is involved in two hydrogen bonds with two H-atoms of other molecules. Thus, every $ {{H}_{2}}O $ molecule involves four hydrogen bonds.