Question

3. Predicting relative movement of the following test compounds on the tic plate. From your reading, determine the intermolecular forces available for each of the compound listed and order according to polarity (1=least polar, 4-most polar HUEH, Compound Name Functional group Type of intermolecular interaction possible Rank adsorption to silica[1-weakest; 4. strongest 116

Answer 1

= Benzyl alcohol. Functional group 2) - OH Alcoholic oH. Intermolealar force as the hydbogen bonding №t — с o & tertiary butyl benzene. No functional group. No intermolecute forces except von der waai's force Beco To actophenone or Iphery ethamone Functional group ketone. intermoleutor forces dipole-dipol

to Benzoic acid Functional group of Carboxylic acid Hydrogen bonding 3) Inteomolemlos t forces.