reaction

Whoops! Based on the TLC evidence, it seems like there is still some starting material left in your reaction flask. Examine the plates again and ask your GSI if you aren't sure what to look for.

photo shows a TLC plate on a lab bench next to a clear plastic ruler whose 0 cm marking is aligned with the origin of the TLC plate; the three lanes on the TLC plate are labeled, from left to right: “SM,” “t=0,” and “t=10;” the leftmost lane shows a single pencil circle aligned with the 3.3 cm marking on the ruler; the other two lanes show two pencil circles each, one aligned with the 3.3 cm marking and the other aligned with the 2.4 cm marking

Continue mixing and heating.

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