IMF and 1 formal charge review

What is the main intermolecular force for H2S? Dispersion Dipole-Dipole Hydrogen bonding Ionic bonding Blue- Polar molecule

What is the main intermolecular force for SO? Ionic bonding Dipole-dipole Hydrogen bonding Dispersion Blue- Polar bond

What is the main intermolecular force for N2H2? Hydrogen bonding Ionic bonding Dipole-dipole Dispersion Green- Hydrogen bonding is FON! 

What is the main intermolecular force for BH3? Dipole-Dipole Ionic Bonding Dispersion Hydrogen bonding Pink – NP molecule

Which of the following would have the largest dispersion force? Br2 Cl2 F2 Yellow – largest mass or number of electrons

Which of the following would have the largest dipole-dipole attraction? Br2 Ne HCl N2 Blue – only compound that is polar

Would HCl hydrogen bond? Yes No Blue – Hydrogen bonding is FON!!!!!!!!

Rank the following substances in terms of increasing boiling points: HBr, O2, CH3OH CH3OH, O2, HBr O2, CH3OH, HBr HBr, CH3OH, O2 O2, HBr, CH3OH Blue – NP, P, then Hydrogen

Rank the following substances in terms of increasing boiling points: H2O, NaCl, CH4, CO and CO2 CO2, CH4, H2O, CO, NaCl NaCl, H2O, CO2, CO, CH4 H2O, CO, CH4, NaCl, CO2 CH4, CO2, CO, H2O, NaCl Pink – NP, CH4 is less mass than CO2, CO = Polar, Hydrogen bonding, Ionic

What is the formal charge of Nitrogen in: -1 0 -3 1 Pink – 5 – 0 – ½(8) = 1