It is not of the solute property detector used in HPLC is: a. Refractive index detector b. UV detector c. fluorescence detector d. UV-visible detector

Q: In a thin layer chromatography (TLC) experiment, solute A traveled 20 mm while solute B traveled 30…

A: Here we are required to find which solute has greater affinity for silica gel.

Q: In thin layer chromatography the initial spot is placed: A. on a pencil line B. four centimeters…

A: Thin layer chromatography is a type of chromatography.

Q: Column Chromatography works by the same principle as TLC however the silica gel is not plated on a…

A: Note : Compound A is more soluble in mobile phase. Therefore less polar and having higher Rf.…

Q: economical purification technique that ca n be pure material? O Distillation O Another extraction…

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Q: PURITY TEST Instructions: Note the REFRACTIVE INDECES of each of the samples and solve for their %…

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Q: solvent front origin

A: In thin layer chromatography the compounds separate based on polarity, the more polar compound move…

Q: Red, blue, and yellow spots were found in the chromatogram. Red spot traveled twice the distance…

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Q: Spinach chromatography lab: provide a short description of the following processes: a) Spinach…

A: Column chromatography is an isolation and purification technique used extensively to obtain…

Q: One of the following techniques cannot be used for separation ounodwom Select one: O a.…

A: Answer - The correct option is (b) boiling point determination. The boiling point of a compound,…

Q: Find the Rf value from given data. Thank you

A: In Thin Layer Chromatography, the compounds can be separated by the solvents in the TLC plate. The…

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: In reverse phase chromatography which analyte will elute first, most polar or least polar?

A: In reverse phase chromatography, polar solvent is used as a mobile phase.

Q: .Which of the following solvents is not commonly used in reversed-phase HPLC? a) Ethanol Water b)…

A: The solvent which is not used commonly in HPLC has to be given,

Q: spotting paper chromatography samples above the solvent level ______________________________________…

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Q: Explain how solid-phase microextraction works. Why is cold trapping necessary during injection with…

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Q: Based on the information given, what separation technique(s) is/are most likely feasible? please…

A: The two liquids in the mixture having the difference in the boiling point greater than 25 0 C can be…

Q: What is in a fractionating column?     Silica gel     Collected fractions     Glass or plastic…

A: Using fundamental of fraction distillation process and hardware.

Q: 6) You are given a mixture of organic compounds suspected of containing various amines (e. g.…

A: Solvent extraction- It is a technique used to separate compounds based on their relative solubility…

Q: . How does sodium 2-phenylphenolate react with acid and/or base? Draw the acid-base reaction (with…

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Q: 10)Examine each of the errors below, discuss how the error would affect the separation. Describe how…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: In a liquid - liquid extraction, what is preferable? Three extractions with a small volume or one…

A: Liquid-liquid extraction is also known as solvent extraction or solvent partitioning. In this…

Q: This is the IR spectra for Isoborneol. Analyze and assign the IR.

A: Isoborneol is a terpene derivative bicyclic compound. In isoborneol, a hydroxy group is present in…

Q: The following conditions may not cause tailing EXCEPT a. Volatile solvent b.Uncovered chamber…

A: TLC is one of the basic technique to get a preliminary idea about the compound synthesized in the…

Q: how might chromatography be used to analyze the composition of the dye in a marker?

A: Chromatography is a method for analyzing mixtures by separating them into the chemicals from which…

Q: What are your observations performing paper chromatography

A: Paper chromatography is of two types . Thin layer chromatography Preparative TLC

Q: 7. Draw the structure of ethyl acetate and propyl acetate. Which substance is 6 expected to have the…

A: Introduction: Chromatography is a technique used to separate the mixture of solution. There are two…

Q: What is a spectrophotometer used for in a cobalt chloride solution analysis

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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: Lalisa and Labmi were tasked to design a new and efficient method of producing black inks. To…

A: Retardation or retention factor (Rf) value is the ratio of distance traveled by the analyte to that…

Q: Which statement is true? Statement 1: In Thin Layer Chromatography (TLC), the polar compounds will…

A: Given data: Statement 1: In Thin Layer Chromatography (TLC), the polar compounds will have a greater…

Q: by

A: Chromatography is basically that technique which allows the separation, identification, and…

Q: You are assigned to separate a mixture of colourless amino acids present in protein molecule, using…

A: Chromatography: It is the technique used to separate the mixture of colored compound. Separation is…

Q: Lalisa and Labmi were tasked to design a new and efficient method of producing black inks. To…

A: Retardation or retention factor (Rf) value is the ratio of distance traveled by the analyte to that…

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: Explain why the dye spots are elongated and not round on your chromatogram.

A: The term chromatography or the paper chromatography refers to a technique which is used for the…

Q: Chromatography

A: Ascorbic acid is present in vitamin C  Mass spectroscopy method can not be used because it's will…

Q: Both melting points and TLC rely on differences in non covalent forces. Explain the role of these…

A: Answer - According to the question - TLC - Thin layer chromatography (TLC) is an affinity-based…

Q: Briefly explain the principle behind the following techniques: (a) ion-exchange chromatography (b)…

A: Question is based on chromatography techniques:

Q: Write TRUE if the BOLD word/phrase makes the statement correct. Otherwise, write the correct…

A: Chromatography is a technique used to seperate the mixture into individual components and to…

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: how does the intermolecular force of attraction lead to stain removal? state reference

A: Intermolecular forces are the type of forces operating in between the atoms or ions of different…

Q: What kind of chromatography would you for purification of full length antibody ?

A: Chromatography is used to seperate and purify mixture of species . Various type of chromatrographic…

Q: Paper Chromatography laboratory report explanation

A: Paper chromatography is an analytical method used to separate colored chemicals or substances. It is…

Q: Two group of students wish to analyse caffeine content in tea samples. Group 1 performed the…

A: Chromatography is the laboratory technique for the separation and isolation of a variety of samples…

Q: A sample of explosives residue is dissolved in an appropriate solvent and is injected into HPLC. The…

A: Introduction: Chromatography is a technique used to separate the mixture if solution. There are two…

Q: a) What is capillary electrophoresis used for? b) Describe electrophoresis. c) Describe…

A: Since you have posted multipart of question as per the guidelines i have solved first three subparts…

Q: When would using Thin Layer Chromotography (TLC) NOT be useful in conducting an oxidation reaction?…

A: Although it is a very simple and convenient technique, one of its limitations is that it cannot tell…

Q: If two samples have identical Rf values, in a Paper Chromatography of Amino Acids  lab procedure,…

A: The different amino acids can be separated by using the technique of Thin Layer Chromatography.…