Quiz Bank 6

Quiz Bank 6 - Quiz Bank 6 Questions will come from the TLC...

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Quiz Bank 6 Questions will come from the TLC, Optical Rotation and NMR chapters. 1. Explain why we are using sunlight in experiment 6 as opposed to heat. 2. Draw a mechanism that shows the transformation of trans- dibenzoylethylene to its cis configuration. 3. What is the definition of isomerization? 4. What does homogeneous mean? 5. Which isomer, cis or trans in expt. 6, is more polar? Draw the structures and draw in dipole moments to prove your point. 6. What must occur in order for a compound to be visible in infrared spectroscopy? 7. What are some things that TLC helps chemists determine? 8. What is an adsorbent? 9. TLC analysis of liquids often doesn’t work. Why? 10. The mobile phase is also known as the _________ _________. 11. The adsorbent on the TLC plate is known as the _________ phase. 12. The more tightly a compound binds to the adsorbent, the ________ it moves on the TLC plate. 13.
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Quiz Bank 6 - Quiz Bank 6 Questions will come from the TLC...

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