What is stationary phase used is liquid chromatography? What compounds does it bind best and why?

Q: Identify The most commonly used stationary phase in paper chromatography.

A: The question is based on the concept of chromatography. It is a technique of separation and…

Q: How does the polarity of the mobile phase affect chromatograms?

A: Chromatograms are the pattern formed on an adsorbent medium by the layers of components separated by…

Q: Explain

A: In TLC analysis we put solvent below the sample spot .

Q: What is Dry Flash Column Chromatography?  Please explain at your own words.

A: Answer - According to the question - Dry Flash Column Chromatography - Dry-column flash…

Q: What are the advantages of evaporative-light scattering detector when used with high-precision…

A: ELSDs are aerosol-based HPLC detectors which work by converting the eluents of target components…

Q: 1. Why do we use relative and not absolute retention times to characterize separated components?…

A: Retention time refers to the time that is spent by the solute in the stationary phase. The greater…

Q: Question attached

A: TLC It is abbreviated as thin layer chromatography. It is a technique used to isolate non-volatile…

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: ultra-high-pressure

A: Ultra–high–pressure liquid chromatography – Ultra high-pressure liquid chromatography is the same as…

Q: What is the role of the stationary phase and mobile phase in chromatography?

A: Solution:    Chromatography is a laboratory separating technique for the mixture. The mixture of…

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: What are the mandatory components required for column chromatography?

A: What are the mandatory components required for column chromatography?

Q: Thin Layer Chromatography why the non-polar compounds move up the plate most rapidly (higher Rf…

A: TLC is most useful technique to know the extent of the reaction .And the no of compound present in…

Q: Describe 4 similarities and 4 differences between Thin layer chromatography (TLC) and column…

A: The chromatography technique is used to isolate the components of mixtures that have two phases, one…

Q: Which of these is NOT an electrochemical measurement technique? O chronopotentiometry column…

A:

Q: What controls the mobile phase flow rate in ascending TLC or paper chromatography? Do you think it…

A: The answer is given below

Q: What types of columns are used in HPLC in chromatography?

A: HPLC stands for high performance liquid chromatography  which is used as a separation technique in…

Q: What is the advantage of a bonded stationary phase in gas chromatography?

A: In analytical chemistry, gas chromatography is an important tool for the separation and…

Q: Suggest a reason why the optimum linear flow rate is much higher in gas chromatography than in…

A: Given:-             The optimum linear flow rate is much higher in gas chromatography than in liquid…

Q: A student places an unknown sample on a thin-layer chromatography plate and develops it in…

A: The important points in the question are: An unknown sample was placed on a thin-layer…

Q: tabulated

A: To get: Common characteristics, advantages, and disadvantages of below:- 1) Paper chromatography…

Q: The solid material in column chromatography is typically referred to as: 1) the stationary phase 2)…

A: Chromatography is a technique which is used for the separation and purification of components in…

Q: Explain how TLC and column chromatography can be used together to ensure the perfect separation of…

A: Chromatography is a technique for the separation of a compound from the mixture. The column…

Q: Compare between open tabular column and packed columns in gas chromatography?

A: Gas chromatography is a technique which involves the sample being vaporized and then injected into…

Q: What is the effect of mobile phase on each (known) sample when doing Gas Chromatography?

A: Gas chromatography (GC) is a special type of chromatographic separation technique that is used to…

Q: Type of guard column, separation column, and suppressor used for anion- exchange chromatography?

A: Anion exchange chromatography is a process that  work for the separation of substance based on their…

Q: Give 2 examples of High performance liquid chromatography (HPLC) on how or when it is recommended to…

A: High performance liquid chromatography is the modification of liquid chromatography. Now a days it…

Q: What is the other term for mobile phase in chromatography? (Eluant, Eluate, or Solvent)

A:

Q: Gas chromatography separation depends on volatility as a factor of retetion time, the temperature of…

A:

Q: What is the principle behind reverse-phase ion-pairing chromatography?

A: Reverse Phase ion chromatography use the principle of  Solute ions instead of molecules .

Q: What is the difference between reversed-phase chromatography and hydrophilic interaction…

A: Chromatography is an important analytical technique used for separation, purufiaction and…

Q: Enlist the solvents used as stationary and mobile phases in paper chromatography.

A: Paper chromatography: It is the technique that is used in order to separate the colored chemical…

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: Why is it necessary to use cold trapping on the gas chromatography column if sample is introduced…

A: Gas chromatography is an analytical technique o separate the components of a sample mixture.  Here…

Q: What is the difference between an ascending and descending paper chromatography?

A:

Q: 04. Describe in detail the five basic steps in the thin layer chromatographic (TLC) separation.

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the difference between normal-phase and reversed-phase chromatography?

A: Chromatography is a separation technique which has a mobile phase and a stationary phase and is used…

Q: Why ink must never be used to mark the TLC (Thin-Layer Chromatography) plate?

A: Thin chromatography plate is very commonly used in industries for identifying of a compound . Purity…

Q: For qualitative analysis with gas chromatography, the retention time of a standard is compared with…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: How to determine which is the most polar and least polar in REVERSE PHASE thin-layer chromatography?…

A: Chromatography technique is used to separate compounds from mixture of compounds.Let's discuss the…

Q: What is the difference between liquid-liquid and liquid-solid chromatography?

A: Chromatography is a technique that allows the identification, separation, and determination of…

Q: Explain how column chromatography and planar chromatography methods are performed.

A: Column chromatography: This is a type of chromatography which occurs in a glass column known as…

Q: enumerate the advantage of TLC methods of chromatography over column and paper chromatography.

A: Chromatography is a useful technique to precisely separate, analyse, and purify a wide range of…

Q: In thin layer chromatography what is the mobile phase?

A: Chromatography is a technique used for the separation of non-volatile liquids.

Q: What kind of mixtures are separated by gas-solid chromatography?

A: Gas-solid chromatography is based on the absorption of gaseous substances on solid surfaces. In…

Q: Identify the mobile and stationary phases in thin layer chromatography (TLC) and explain how the…

A: Chromatography: Chromatography is a kind of laboratory process that is used in the separation of…

Q: What is the main difference between reverse phase HPLC and standard ion-exchange or gel filtration…

A: The main difference between reverse phase HPLC and standard ion-exchange or gel filtration…