At beginning of the work up stage of the lab procedure, the two phase reaction mixture probably contains the following:
triphenylmethanol
biphenyl (by-product)
ether
bromobenzene
benzophenone
H2O, H3O+, Mg2+, Cl-, Br-, (from HCl, MgBrCl)
Mg
Benzene (trace by-product)
Prepare a schematic diagram if the work-up and purification procedure.