Boiling Points of Covalent Hydrides

Chemistry Level 2

If hydrogen bonding is NOT considered, which of the following compounds would you expect to have the highest boiling point:

$\ce{HF}, ~~\ce{HCl}, ~~\ce{HBr}, ~~\ce{or} ~~\ce{HI}?$

If hydrogen bonding IS considered, which of the following compounds would you expect to have the highest boiling point:

$\ce{HF}, ~~\ce{HCl}, ~~\ce{HBr}, ~~\text{or} ~~\ce{HI}?$

\ce{HI}, \ce{HI}

\ce{HF}, \ce{HF}

\ce{HF}, \ce{HI}

\ce{HI}, \ce{HBr}

\ce{HI}, \ce{HF}

\ce{HF}, \ce{HBr}

\ce{HCl}, \ce{HCl}