Unformatted text preview: . (30 points) The TLC of a mixture containing compounds A, B, and C is depicted
below. The spot corresponding to “D” on the TLC plate is an unknown. Answer
the questions related to the TLC that follow. NH2 NHZ NH;
A B C
2% MeOH in CHZCIZ solvent front ’ 9 cm 80m 7cm 6cm 50m 4cm 30m 2cm 1cm A+B+C D ...
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