Hi, I have some Organic Chemistry lab questions that I'm stuck on. Please explain in complete sentences Thanks...

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Chemistry

Hi,
I have some Organic Chemistry lab questions that I'm stuck on.Please explain in complete sentences
Thanks in advance
1. Describe the likely cuase and a reasonable solution for eachproblem encountered:
A. After spotting and developing a TLC plate, no spots areobserved.
B. After spotting and developing a TLC plate, all spots movedalong with the solvent front.
C. After spotting and develping a TLC plate, all spots areobserved at the starting line.
2. What conclusion is justified if two substances rise atdifferent rates on the same plate in the same solvent? Whatconclusion is justified if the two substances rise at the samelevel.
3. How can the R_F value be adjusted?

Answer & Explanation Solved by verified expert

4.5 Ratings (1013 Votes)

A your compound may not have any chromophore that will show in UV lamp means suppose you take cyclo hexanol and spot in TLC plate compound might be there in the TLC plate but it is not possible to see in UV lamp at that time you have to choose proper See Answer

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