After adding the grignard reagent to the dry ice, the magnesium salts are hydrolyzed with3 m hcl. the benzoic acid is extracted into ether, and the combined ether extracts arethen washed with saturated nacl. finally, 0.7 ml of 10% naoh is added to thecombined ether extracts. write chemical equation (with structures) to describe whathappens in this last step.