Chemistry · Purification and Characterization
How can the spots of separated components in paper chromatography be made visible?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only by heating the paper above 200°C
- 2Only by complexing with heavy metal ions
- 3By spraying a visualizing agent, using UV light, or iodine vapor exposure✓
- 4Only by putting the chromatogram under UV light
Correct answer
By spraying a visualizing agent, using UV light, or iodine vapor exposure
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