ZuoTi.Pro
Question
6. Silica gel was used as the solid support for the TLC plate. Which of the three compounds (A, B, or C) in the APPLIED MIXTURE is the least polar? (See the figure attached.)
8. Which compound below will have the highest Rf on a TLC plate? Explain your reasoning. (See figure attached.)
10. The following TLC plates have been spotted with two different compounds and are about to be eluted. For each plate, explain if it has been spotted correctly or incorrectly and why. (see attached)


Figure for Question 6: Origin Question 8 Question 10:
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

ay 6 The compound which has highest Rd value will be least polar. In the given prelure compound e has highest Rt value. So

0 0
Add a comment
Know the answer?
Add Answer to:
6. Silica gel was used as the solid support for the TLC plate. Which of the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • 10. The following TLC plates have been spotted with two different compounds and are about to...

    10. The following TLC plates have been spotted with two different compounds and are about to be eluted. For each plate, explain if it has been spotted correctly or incorrectly and why. (see attached) Question 10:

  • Please help 2. Consider the TLC plate shown below that was done on silica gel using...

    Please help 2. Consider the TLC plate shown below that was done on silica gel using a solvent mixture of 4:1 hexane/EtoAc as the eluent. 4:1 Hexane:EtOAC marked solvent front Spot B Spot A A origin (a) Which of the two organic compounds labeled A and B is less polar? (b) Calculate the Rf value of compound B. (c) How would the following changes affect the Rf values of A and B? i. Change to a more polar solvent mixture...

  • TLC Consider the following silica gel TLC plate of compounds A, B, and developed in hexanes:...

    TLC Consider the following silica gel TLC plate of compounds A, B, and developed in hexanes: solvent front 0 D origin A B C 22. Determine the Ry values of compounds A, B, and Crun on a silica gel TLC plate using hexanes as the solvent. 23. Which compound, A, B, or C, is the most polar? 24. What would you expect to happen to the Ry values if you used acetone instead of hexanes as the eluting solvent? 25.TLC...

  • 4. Consider the following silica gel TLC plac or compounds A, B, and hexines: developed in...

    4. Consider the following silica gel TLC plac or compounds A, B, and hexines: developed in Fo-o- og a) Determine the Rr values of compounds A, B, and C run on a silica gel TLC plate using hexanes as the solvent b) Which compound, A, B, or C. is the most polar? values if you used acetone instead c) What would you expect to happen to the of hexanes as the eluting solvent? 5) Consider a sample that is a...

  • A silica gel TLC plate was spotted using compounds A-D and developed in hexane. Spot “B”...

    A silica gel TLC plate was spotted using compounds A-D and developed in hexane. Spot “B” traveled a distance of 2.0 cm from the solvent front at 4.0 cm, which of the following is a correct way to calculate its Rf value? Spot Distance traveled (cm) A 0.50 B 2.0 C 3.0 D 1.0 Spot B Rfis 4.0 cm/0.20 cm = 2.0 Spot B Rf is 4.0 cm/(4*2.0 cm) = 0.50 Spot B Rfis 2.0 cm/4.0 cm = 0.50 Spot...

  • Which compound is likely to have the highest Rf value on silica gel TLC? Group of...

    Which compound is likely to have the highest Rf value on silica gel TLC? Group of answer choices A) Benzoic Acid B) Dimethylaniline C) Benzophenone D) They will all have the same Rf value.

  • 1. A mixture containing Compound X and Compound Y is analyzed using silica gel TLC. a....

    1. A mixture containing Compound X and Compound Y is analyzed using silica gel TLC. a. If Compound X has an Rf value of 0.7 and Compound Y has an Rvalue of 0.3, which compound is more polar? Explain. b. The solvent traveled 50 mm. How far did Compound Y travel? 2. Why isn't it reasonable for an R. value to be greater than 1? 3. How many spots would you expect to see if you conducted a TLC separation...

  • LTC plate A mixture of compounds A, B and C was spotted on a TLC plate...

    LTC plate A mixture of compounds A, B and C was spotted on a TLC plate and the TLC was run in dichloromethane solvent. Which of the following compounds will have the highest R_f value? Explain why? A mixture of compounds A. B and C was separated using column chromatography with dichloromethane as the mobile phase. Which of the following compounds will elute as the last fraction from the column? Explain why?

  • Question 9 1 pts Considering the silica gel TLC plate shown, which compound is the most...

    Question 9 1 pts Considering the silica gel TLC plate shown, which compound is the most polar (the solvent front is at 4.0 cm)? Spot Distance traveled (cm) A 0.50 В 2.0 IC 3.0 D 1.0 O Compound B (spot B) Compound A (spot A) O Compound D (spot D) O Compound C (spot C)

  • 10. Consider the separation of the mixture of the compounds shown below using TLC analysis using...

    10. Consider the separation of the mixture of the compounds shown below using TLC analysis using silica gel plates. (2pts each) oso ooo a OH a) What would be a reasonable eluent that could be used to separate all three components on the TLC plate? Explain your reasoning. b) List the order of elution when using your proposed eluent. Explain your reasoning using complete sentences. c) What will be the effect on separation if you increase the polarity of your...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT