Q: How chromatogram is developed in thin layer chromatography?
A: Chromatography is a technique used to separate mixture of substances into their components. It…
Q: economical purification technique that ca n be pure material? O Distillation O Another extraction…
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Q: two general methods for improving the resolition of two substances on chromatography column
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Q: In Thin Layer Chromatography,why does the least polar of the analytes (biphenyl)have a higher Rf…
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Q: In your understanding, what is meant by reversed-phase chromatography? Explain its difference from…
A: Reversed phase chromatography is a technique in chromatography that is developed recently. This is…
Q: Capillary electrophoresis differs from other chromatographic methods because:
A: It uses unique detectors.
Q: The eluant in column chromatography is typically referred to as: 1) the stationary phase 2) the…
A: Chromatography is a technique in which we separate a single chemical compound from a mixture. If the…
Q: Which is the correct order of elution of a gas chromatography that has a polar column that contains…
A: The sample, which may be a gas or a liquid, is injected into a gaseous mobile phase during gas…
Q: Retention Time Of Cyclohexene?
A: Retention time is the time interval between compound introduced or chromatogram starting to maximum…
Q: The chromatogram indicates that O MGDG eluted first from the column DGDG SGDG
A: The given chromatogram indicates the retention time of three components.
Q: what is the best choice of detector for lorazepam in Gas chromatography
A: The best choice of detector for lorazepam in Gas chromatography is nitrogen-phosphorus…
Q: Explain the relationship between polarity of the compound and retention factor in chromatography
A: In chromatography, retention factor is the ratio of the distance travelled by the individual…
Q: Is it possible to detect metal complexes of organic acids with thin layer chromatography?
A: Thin layer chromatography, abbreviated as TLC, is used to identify the element or compound present…
Q: Why do we need to add sand on top of the silica in column chromatography? What could happen if we…
A: The presence of different compounds in the mixture is separated by employing the separation methods.…
Q: In chromatography, if the temperature of oven increases, what will be its effect on retention time…
A: Chromatography It is the separation and purification technique used in which a stationary phase and…
Q: Using a normal phase chromatography, which solute will elute out first from column? Chlorophyll…
A: Answer In column chromatography the more polar compounds…
Q: Why is it important to mark the solvent level on the chromatography paper as soon as you remove it…
A: We know that, it is important to mark the solvent level on the chromatography paper as soon as it is…
Q: How can you use ion-exchange chromatography to de-ionize water?
A: How can you use ion-exchange chromatography to de-ionize water?
Q: paper chromatography?
A: Chromatography is a technique that is used for the separation of a mixture. It has two important…
Q: Doe hydrophobic silica gel act as non-polar stationary phase in TLC making the process as reverse…
A: Reversed phase chromatography have long chain alkyl chains which are non polar in nature .
Q: Differentiate between gel filtration and gel permeation chromatography.
A: Given : We have to tell what is the difference between gel filtration and gel permeation method.
Q: What is meant by retention time in gas chromatography. In what order will they come hexane, ethyl…
A: The process of separation of various constituent of a mixture in zone or in phases is known as…
Q: In thin-layer chromatography, what will be the result if the solvent level is higher than the sample…
A: A multiple choice question based on thin layer chromatography, which is to be accomplished.
Q: What is reverse-phase ion-pairing chromatography?
A: This is an more efficient Technique in which counter ions of solute particles are used .
Q: a pigment in the thin layer chromatography traveled beyond or farther than the solvent front.…
A: As a pigment in the thin layer chromatography traveled beyond or farther the solvent front therefore…
Q: An orange compound was added to the top of a chromatography column. Solvent was added immediately,…
A: An orange compound was added to the top of a chromatography column. The solvent was added…
Q: would column chromatography separate ketone and alcohol
A: The detailed solution of the given question is solved below. COLUMN CHROMATOGRAPHY Column…
Q: Why do we use a makeup gas for some gas chromatography detectors?
A: The method of separation of components present in the mixture is termed as chromatography.…
Q: 1. In thin layer chromatography (TLC), why do you need to use a pencil in marking the spots, origin,…
A: 1. Marker spot is soluble in the solvent. Therefore it will move on TLC plate with solvent. 2.…
Q: applications
A: Let us discuss the principle of size exclusion chromatography: Here the selection of molecules is…
Q: In one paper chromatography, the Rf for spots X and Y are 0.5 and 0.35 respectively. The solvent…
A: In paper chromatography Rf value is the ratio of distance travelled by compound to distance…
Q: What is the difference between an ascending and descending paper chromatography?
A:
Q: n paper chromatography,
A: Paper chromatography was discovered by Synge and Martin in the year 1943.
Q: What do the separator and suppressor do in ion chromatography?
A: Ion chromatography is also termed as ion exchange chromatography. Ion chromatography is used for the…
Q: In normal phase chromatography, water is a weaker eluent than methanol., True or False?
A:
Q: 24. In paper chromatography, a rectangular piece of filter paper serves as the 24. A. mobile phase…
A: Paper chromatography was discovered by Synge and Martin in the year 1943. In paper chromatography,…
Q: Can acetic acid be used as the mobile phase in kool aid chromatography over isopropyl alcohol?
A: Given Can acetic acid be used as the mobile phase in kool aid chromatography over isopropyl alcohol
Q: What is Jon chromatographys
A: Given To know about the chromatography
Q: "Start the chromatography by adjusting the fraction collector to 130 drops per fraction (about 3…
A: It is given that for 130 drops per fraction it shows volume 3 mL That means volume of 130 drops is 3…
Q: What is an evaporative-light scattering detector in chromatography?
A: An evaporative light scattering detector (ELSD) is a detector used in conjunction with…
Q: Match column A with Column B. Everything is all about column Chromatography v Least polar molecules…
A: This question is related to column chromatography. Column chromatography is a technique used to…
Q: 7. Which of the following compounds will elute LAST in a reverse phase chromatography? A. ONF
A: In reverse phase chromatography, the stationary phase is non-polar and mobile phase is polar.
Q: Determine the order of inhibition time of hexane, hexanol and benzene compounds in the reverse phase…
A: Given compounds: Hexane, hexanol and Benzene. To determine: The order of Inhibition time in Reverse…
Q: How GC retention time can be affected by the mobile phase flow rate and the temperature of the…
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Q: Why do brands broaden as they travel through a chromatography column ?
A: In analytical chemistry, To separate a single compound from a mixture, Column chromatography is…
Q: thin layer chromatography What would happen to it if you decreased the polarity of the mobile…
A: Thin Layer Chromatography is used to monitor the progress of the reaction. It is composed of the…
Q: 35. The stationary phase, as well as mobile phase, are liquid in Adsorption column chromatography…
A: Answer: Chromatography is a separation technique, in which we separate the components of a mixture…
Q: What type of materials can be used as the stationary phase for column chromatography? O Inorganic…
A:
In reverse phase chromatography which analyte will elute first, most polar or least polar?
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- How can you use ion exchange Chromatography to de-ionize water? Please shortly answer at your own words. Answer should be to the point (specific 4-5 lines).Why chromatography is an important tool for analysis of organic compounds?How can you use ion exchange Chromatography to de-ionize water? Please shortly write at your own words. (4-5 lines maximum ).
- In paper chromatography, a rectangular piece of filter paper serves as the mobile phase stationary phase eluent solute sample spotsThe paper used in chromatography is made of molecules with___parts A polar B nonpolarHow to identify spots on Thin layer Chromatography? Please shortly answer at your own words. Answer should be to the point (specific 4-5 lines).
- two chromatograms after LC separation. Which chromatogram is better to proceed for MS analysis? What mobile phase condition/composition (LC separation) was used?In molecular exclusion (size exclusion) chromatography, the molecules have the longest retention times. a) the larger molecules b) the smaller moleculesQno1: why there is a need of chromatography and chromatography thecniqs. B) when and where we should use normal and reverse phase chromatography