Consider the 2-butanone molecule, C4H8O, shown below as a structural formula and as aball-andstick model/ Which intermolecular forces are present in a pure sample of 2-butanone? Select all correct answers for full-credit. Note: the electronegativities provided in question 1 may be useful lonic bonding Induced dipole-induced dipole forces Ion-induced dipole forces Ion-dipole forces Hydrogen bonding Dipole-dipole forces