2. Explain how solubility tests could be used to differentiatebetween: a. a phenol and a carboxylic acid. b. a phenol thatcontains electron-withdrawing groups and a phenol that containselectron-donating groups. c. a carboxylic acid and an amine. d.1-bromooctane and dibutyl ether. e. 2-pentyne and pentane. f.2-nitropentane and 2-aminopentane. 3. What chemical tests could beused to differentiate between: a. cyclohexanone, cyclohexanol,cyclohexylamine, and cyclohexanecarboxylic acid. b.4-methyl-1-pentanol, 4-methyl-2-pentanol, and2-methyl-2-pentanol.