• # question_answer Hydrogen bonding does not play any role in boiling of [AFMC 1992] A) $N{{H}_{3}}$ B) ${{H}_{2}}O$ C) $HI$ D) ${{C}_{2}}{{H}_{5}}OH$

Hydrogen bonding is absent in HI while it is present in $N{{H}_{3}},\,{{H}_{2}}O$ and ${{C}_{2}}{{H}_{5}}OH$.