Think of these questions as questions 1-3

What is the strongest intermolecular force possible between molecules of the following structure? HHHH H-C----0-H HHHH O ion-dipole interactions London dispersion forces dipole-dipole interactions hydrogen bonding covalent bonding What is the strongest intermolecular force possible between molecules of the following structure? HHHH IIII. H-----S-H H 1 ion-dipole interactions London dispersion forces O dipole-dipole interactions O hydrogen bonding O covalent bonding Identify the following compound(s) havingthe lowest boiling point? ------ ------ H H ----- H ----- 1 1 1 1 1 I ! | III IV O|| III OIV O ll and IV