Crude benzoic acid (700 mg) produced from a grignard reaction between phenyl magnesium bromide and carbon dioxide is contaminated with biphenyl side product. using the reagents below, write a laboratory procedure that a student could use to separate benzoic acid from biphenyl, with isolation of both materials. note: you do not need to describe, glassware, glassware sizes, nor how to use glassware or equipment.