20.) Rank the following compounds below from most basic to least basic. Molecule A Molecule B Molecule C Molecule D A. A>B>C>D B. A>B>D>C C. B>A> C>D D. B>A>D>C E. D>B>A>C 21.) You starting loving organic chemistry so much that you just started in a organic research lab this semester. Your advisor asks you to perform the following acid-base reaction, and you need to pick an appropriate solvent in order to have a successful reaction. Which solvents below could you use successfully for this acid-base reaction? [Select all that apply.] + NaH solvent? O Na + H2 OH diethyl ether hexanes isopropanol acetone 22.) Select all bases below that will deprotonate the following compound favorably. (Circle all that apply.] strong enough base? A: NaOH C: NaH E: NaNH2 B: D: F: On ON