Which compound should have the highest Rf value on a TLC plate?
A
acetanilide
B
nitroacetanilide
C
dinitroacetanilide
Which compound should have the highest Rf value on a TLC plate? A acetanilide B nitroacetanilide...
Which compound should have the highest Rf value on a TLC plate? (for Electrophilic Aromatic Substitution: Preparation of p-Nitroacetanilide experiment) A acetanilide B nitroacetanilide C dinitroacetanilide
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.
Determine the Rf value of the substances A, B, and C on the TLC shown. Show your calculation! What will happen if the applied spot is lower than the level of the developing liquid? What will be the result of applying too much compound on a TLC plate? What is the reason that the mobile phase travels up the silica gel plate (TLC plate)? 4. Determine the Rf value of the substances A, B, and Con the TLC shown. Show...
1. Calculate the Rf values for spots A and B on the TLC plate drawn below. Based on the Rf values which compound (A or B) is most likely to be more polar? a. Calculate Rf values for A and B b. Which compound A or B will most likely be polar? Why?
Which of the following compounds would you expect to have the lowest Rf value on a silica gel TLC plate developed with dichloromethane? O A. Naphthalene O B. Phenyl acetate OC Butyric acid QUESTION 3 Which of the following compounds would you expect to have the highest Rf value on a silica gel TLC plate developed with dichloromethane? O A 2-octanone O B. Acetic acid C. 1-butanol OD. decane E. acetaldehyde
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...
In normal phase TLC, will benzoic acid or acetophenone have a higher Rf value? Please explain why your chosen compound has the highest Rf.
Which compound would have the higher Rf value- Cholesterol or Cholesterol Stearate? Explain why (TLC analysis, Polarity, etc).
What technique should be used to purify p-nitroacetanilide from o-nitroacetanilide? A) vacuum filtration B) TLC C) recrystallization D) melting point
How is the Rf value for a spot on a TLC plate calculated? What can the Rf value be used for?