Thin Layer Chromatology Lab 6
Photos
Photograph TLC plates quickly, as soon as they are dry. Exposure to air will cause some bands to change color.
Photo 1
Insert the photo of the TLC plate from Activity 1.
The following should be visible in this photo:
• All bands on the plate, with each marked in the center with a pencil and numbered
Photo 2
Insert the photo of the TLC plate from Activity 2.
The following should be visible in this photo:
• All bands on the plate, with each marked in the center with a pencil and numbered
1. Why do you think Solvent 2 produced more visible bands of pigments?
2. Were the pigments observed using Solvent 1 different from the pigments you observed using Solvent 2? Explain your answer.
