The anesthetic, proparcaine, can be synthesized from these simple precursors. Work out the synthesis on a separate sheet of paper, and then draw the structure of (j).

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Putting salt in vinegar water

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.