Which of the following statements actually support the viable use of column chromatography to separate mixtures? First Statement: "If the components can be identified by color, we can try column chromatography" Second Statement: "If the components have differentiable affinities to a solvent, we can try column chromatography." A. First only B. Second only C. Both statements D. Neither statement

Which of the following statements actually support the viable use of column chromatography to separate mixtures? First Statement: "If the components can be identified by color, we can try column chromatography" Second Statement: "If the components have differentiable affinities to a solvent, we can try column chromatography." A. First only B. Second only C. Both statements D. Neither statement

EBK A SMALL SCALE APPROACH TO ORGANIC L

4th Edition

ISBN:9781305446021

Author:Lampman

Publisher:Lampman

Chapter88: Column Chromatography

Section: Chapter Questions

Problem 7P

See similar textbooks

Related questions

Q: Consider the following chromatogram. The early eluting peaks and later eluting peaks exhibit…

A: Students will most likely not think of solutions on their own. Remind them of variables that…

Q: Fill in each blank with the correct choice: When comparing two chromatographic methods, the better…

A: The resolution in a chromatographic method depends on two factors such as plate number and plate…

Q: Complex chromatographic patterns can be simplified bypassing the components emerging from the gas…

Q: Shown is a thin-layer chromatography (TLC) plate. In this case, a student decided not to line up the…

A: The R f factor is called retention factor. The expression to find out R f factor in thin layer…

Q: Can paper chromatography be used to separate and identify very volatile substances? How do I prove…

A: Mss

Q: D X F C E F Figure 1. Paper Chromatogram Pigments X F E Rf Values 0.15 0.32 --

A: C is called TLC plate or Thin Layer Chromatography plate.

Q: Althea extracted 2g of pure dry salt frame 6g of rock salt. The mass of the salt obtained is less…

Q: n paper chromatography,

A: Paper chromatography was discovered by Synge and Martin in the year 1943.

Q: Can a gas chromatograph (GC) separate mixtures of sodium ethoxide and sodium benzoate? Explain your…

A: Gas chromatography: Principle of gas chromatography: Gas chromatography used to separate the gas…

Q: I) Choose the Correct Answer from the Multiple-Choice List (10) 1. Which of the following is not a…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: For what type of separation would you use ion exchange chromatography (IC)?

A: Ion exchange chromatography separates ions and polar molecules based on their affinity to the ion…

Q: List 2 types of detectors used in chromatography?

A: Two types of detectors which is used in chromatography 1)UV visible :- fixed wavelength Variable…

Question

Which of the following statements actually support
the viable use of column chromatography to
separate mixtures?
First Statement: "If the components can be
identified by color, we can try column
chromatography"
Second Statement: "If the components have
differentiable affinities to a solvent, we can try
column chromatography."
A. First only
B. Second only
C. Both statements
D. Neither statement

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Which statement(s) are correct for gas chromatography? A) the components in a mixture can be identified from their retention time. B) the relative peak areas give the proportions of components in a mixture. C) Calibration curves are used to confirms the concentrations of components in a mixture.
1) Which of the following is a most appropriate reason to perform column chromatography over paperchromatography?a. The sample is a mixture of strictly polar particlesb. The sample is a mixture of strictly nonpolar particlesc. The goal is to separate and recover the parts of the mixtured. The densities of the component parts of the mixture differ
Which of the following statements is incorrect? O A. In reversed-phase chromatography, the stationary phase is nonpolar. B. In reversed-phase chromatography, increasing the mobile-phase polarity increases the elution time. C. In reversed-phase chromatography, most polar component is eluted last. D. In normal-phase chromatography, the most polar component is eluted last. E. In normal-phase chromatography, the stationary phase is polar.
Althea extracted 2g of pure dry salt frame 6g of rock salt. The mass of the salt obtained is less than the mass of rock salt because the rock was removed by ______?a dissolvingb. distillationc. evaporationd. decantation5. A mixture of different colored inks can be separate using ______?a. chromatographyb. distillationc. evaporationd. distillation6. what is one property of a suspension that is different from that of a solution or colloid?a. the particles of a suspension will settle down upon long standing.b. the particles of a suspension reflect light.c. A suspension is always clear.d. A suspension is colorless.
Thin Layer Chromatography. All types of chromatography have mobile phaseand stationary phase. What is a stationary phase and a mobile phase? Elaborate your answer.
_is a technique which is used to separate a single chemical 3. compound from a mixture dissolved in a fluid. * Paper Chromatography Thin Layer Chromatography O Column Chromatography
Which of the following can be used as mobile phase in chromatography? A) Нехаne B) Sand C) Acetyl Ferrocene D) Alumina OB OD Ferrocene and acetyl ferrocene can be separated by column chromatography. - Which physical property is underlying concept for this separation process? A) Boiling point B) Melting point C) Relative polarity D) Refractive index O A ов D.
1. All chromatography involves a solid phase, and mobile phase. In thin layer chromatography the solid phase is the silica layer on a piece of glass, and the mobile phase is the organic solvent that will travel along the TLC plate. which direction will the mobile phase (the organic solvent) travel? A) UPWARD B) DOWNWARD C) HORIZONTALLY LEFT TO RIGHT
None
In molecular exclusion (size exclusion) chromatography, the molecules have the longest retention times. a) the larger molecules b) the smaller molecules
Which of the following statements about the mobile phase in Supercritical fluid chromatography (SFC) is false? O It has solvent properties of a liquid. It requires lower pressures than those needed for HPLC. O It gives better resolution than GC. O It has densities similar to a liquid. O Its mobile phase has the viscosity properties of a gas.
anch of the following components cannot be detected by gas chromatography? 4 Essential oils Alcohols b) Volatile compounds d) Non-volatile compounds 13- is measured as time elapsed from the point of injection to the peak maximum? a)-Column efficiency d)- Delectability c)-Retention time 14- Which of the following can be used to detect the components in gas chromatography a) non-volatile compounds b) volatile compounds c) Salts d) b&c 15-Which of the following methods is often referred to as mechanical separation processes. a)-Gas Chromatography b)-column chromatography c)- Sedimentation 16- For obtaining better resolution in TLC. and then developed with a second solvent at right angles to the first a) Stepwise b) Descending e) Ascending 17- This is defined as transport of electrically charged particles in a direct-current electric field a) ion exchange chromatography b) Electrophoresis c) ultracentrifuge d) exclusion 18-This figure indicates to schematic Diagram of a) Gas chromatography…