TLC analysis of an unknown sample using pure ethyl acetate as a
developing solvent gives a...
90.2K
Verified Solution
Link Copied!
Question
Chemistry
TLC analysis of an unknown sample using pure ethyl acetate as adeveloping solvent gives a single spot with an Rf value of0.08.
A. Explain why this result doesn't guarantee that the sample isa pure compound.
B. Suggest two changes that could be made to the experiment toimprove the analysis of the unkonwn sample.
Answer & Explanation
Solved by verified expert
3.9 Ratings (452 Votes)
A A single spot does not necessarily indicate the purity of the compound A single substance gives a single spot no matter which solvent is used to develop the plate However in mixtures it may be possible to have a single spot if the appropriate solvent to separate the components of the mixture is not used
See Answer
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
