15- Suggest a suitable separation method for the following mixtures: A) Acetone (B.p. 56C ) and DMF (B.p. 152C ). B) Methanol (B.p. 60C ) and chloroform, CHCl3 (B.p. 81C ). C) An organic compound (M.p. 81C ) dissolved in CHCl3( B.p. 81C ). D) An organic compound (M.p. 121C ) dissolved in DMSO (B.p. 193C ). E) Water (B.p. 100C ) and CHCl3 (B.p. 81C ). 11) The components of sea water. G) The components of petroleum. Hi) A mixture of sodium chloride and p-dichlorobenzene. 1) A mixture of benzoic acid and p-dichlorobenzene