A spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an appropriate solvent. The result is shown below. Which of the following spot is the least soluble in water? E OH E

A spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an appropriate solvent. The result is shown below. Which of the following spot is the least soluble in water? E OH E

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter2: Resolution Of Matter Into Pure Substances, I.paper Chromatography

Section: Chapter Questions

Problem 1ASA

See similar textbooks

Related questions

Q: Incorrect. How many minutes would it take for 0.937 parts of the sucrose to react? i minutes. %3D

A: We have to predict the time taken.

Q: Given below is a diagram of separation of two components of a mixture in a chromatographic column. F...

Q: What is the IUPAC name for the molecule shown below? a 1,2-dimethyl-1-propylcyclopropane b 2...

Q: A five-fold dilution was performed on a standard solution. The diluted solution will have a higher: ...

A: We have to tell what quantity will increase in dilution.

Q: Which of the following structures is ethyl (S)-2-formylbutanoate? HO HO H. A B O A O B

Q: where are the yellow dashed lines located. (representing hydrogen bonds)

A: A question based on intermolecular forces that is to be accomplished.

Q: In Paper Chromatography, when the solvent wicks up the paper and causes the separation of your mixtu...

Q: If a city water supply has a limit of 250 ppm of nitrate ion, what is the maximum amount of nitrate ...

A: ppm means the parts of the solute that are present in a million parts of the solution (parts per mil...

Q: For the reaction A → products, concentration and time data were collected. t (s) [Α] (M) Enter these...

Q: 2 eq CH3CH20H H30* KMnOд, cold -CH2-CH2-C- H- dilute KMNO4, hot -CH2-CH2- H- H*

A: Major product are obtained by applying appropriate reaction mechanism as show in below steps.

Q: II в D Which part in the figure can be a photovoltaic cell, phototube or photomultiplier tube? O A B

A: Photomultiplier tube- These are the sensitive detectors of light used for multiplication of electron...

Q: Which of the following carboxylic acid is the proper product of the reaction of 2-oxacyclobutanone w...

Q: Question 4 Student L was extracting trimyristin (structure shown below) from nutmeg using n- hexane....

A: In calculating percentage recovery of given compound we use formula ={ Mass of pure recovered comp...

Q: Which of the following represens the transition in a hydrogen atom showing absorption of the shortes...

A: We have to determine the transition in a hydrogen atom showing absorption of the shortest wavelength...

Q: Part C Predict the concentration of AB at 20 s. Express your answer in moles per liter to three sign...

Q: Calculate [HgCI4^2-] in a solution prepared by adding 0.0200 mol of NaCI to 0.250 L of a 0.100-M HgC...

A: Answer: In any reaction limiting reagent is the reactant which gets exhausted first decide the yield...

Q: The standard addition method is used to analyze a sample of a river water for mercury. Solution A is...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: PART 1: Write the half - reaction of each redox reaction and determine the oxidizing and reducing ag...

A: Redox reaction is defined as the reaction in which oxidation reduction take place or which involves ...

Q: A в D Which part in the figure can be a grating or prism? O A ов

A: There are four parts in the given diagram. Where A is photovoltaic cell which generates electricity...

Q: (Q92) Which of the following statements regarding bimolecular elementary reactions is false? O They ...

A: Chemical kinetics can be defined as the branch of chemistry that deals with rates of chemical reacti...

Q: Br2, hv 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O

Q: eo00 3000 1s00 1000 soo HAVENUMBERI HO ОН ОН ОН OH II II IV V Explain your answer. TIANSMETTRNCEI

A: The given spectrum provides a clean idea about the structural aspects of the organic moiety.

Q: Bond polarity Polarity of molecule Molecule Lewis Structure Central atom Shape of (can be done on se...

Q: How much heat in calories does it take to raise the temperature of 5 grams of water from 22 C to 38 ...

A: Specific heat capacity of water is 4.18

Q: Fer problems Use the provided dete te identify funetional groups the malecule contains end propose s...

A: A question based on IR spectroscopy that is to be accomplished.

Q: What is the IUPAC name of the following compound? CI Br O 2-bromo-3-chlorocyclohexene O 1-bromo-6-ch...

A: Which of the following is correct

Q: Which of the following is the missing reagent best used to carry out the following reaction? 1. ?, T...

A: This is nucleophilic addition reaction in which grignard reagent add to aldehyde to give alcohol.

Q: Consider the following system at equilibrium where AH° = -10.4 kJ, and K. 55.6, at 698 K. %3D H2(9) ...

A: Given: Kc for the reaction = 55.6

Q: CH3OH + H2O = ? Si(OH)4 + H2O = ? HS- + H2O =? What is the conjugate base and acid of the ff?

Q: A chemistry lab with 22,000 cubic feet was contaminated with hydrogen sulfide. What will the average...

Q: How many significant figures of 350.670

A: In counting significant figures following rules are followed 1. All non zero numbers are significan...

Q: You are asked to find the pH of each solution described below. A 0.50 M solution of HBrO3 A 0.030 ...

A: The compound completely dissociate to form H+, then is called strong acid .Where the compound comple...

Q: How many grams of O 2 are required to burn 46.0 grams of C 5H 12? C 5H 12 + 80 2→ 5CO 2 + 6H 20 O a....

Q: Question 16 Spectrophotometers employ various sources of light. Which of the following is NOT true f...

A: * Dueterium arc lamp discharge tube can not emits visible radiation but emits uv radiation. * Tungst...

Q: The standard Gibbs free energy for the reaction A + B - C is -(2.2x10^2) kJ at 298 K. What is the eq...

A: Given: ΔGo = -220 KJ = -220000 J (Since 1 KJ = 1000 J) ...

Q: The reaction of 5.0 g of CuSO 4 with excess sodium hydroxide produced 2.6 g of Cu(OH) 2. What percen...

Q: Be sure to answer all parts. Calculate the pH of each of the following solutions. (a) 3.3 x 104 M Ba...

Q: Tris or tris(hydroxymethyl)aminomethane is an organic buffering reagent most often used in nucleic a...

A: To find buffering range of Tris buffer and prepare 500mL of a 0.200 M Tris buffer solution using Tri...

Q: Question 31 All of the following are assumptions in Beer-Lambert's Law, EXCEPT: O A. Path length is ...

A: According to Beer Lambert law, absorbance of a substance is directly proportional to path length and...

Q: Question 10 Which of the following monochromator terms is NOT correctly defined? refraction: scatter...

A: Answer Which of the following monochromator terms is not correctly define...

Q: 1.) How many grams of a 75% v/v hydroalcoholic solution should be used in preparing 16 fl.oz. of a 1...

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Concentra...

Q: Calculate the amount of heat produced when 6.753 L of liquid glycerol (C3H8O3) is burned in excess o...

Q: The compounds in a multi-component solution can be separated by extraction. By using the most approp...

A: Extraction is the technique used to separate the desired products from the raw materials. Extraction...

Q: Which of the following is FALSE about the absorbance of a compound? O A. Solutions containing transi...

A: A. Many transition metals and inner transition metals absorb UV-Vis although they lack pi bonds. Thi...

Q: In a bromine-producing plant, how many liters of gaseous elemental bromine at 253°C and 0.868 atm ar...

Q: A spectrophotometric method was developed to determine the Pb2+ in blood using Cu2+ as an internal s...

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2 init...

Q: How many moles of O 2 are required to react with 23.5 moles of methanol? 2CH 30H + 30 2→2CO 2 + 4H 2...

A: Mole can be defined as a standard unit for measuring large quantities of very small atoms, molecules...

Q: Why does the separation apparatus must be vented after several inversions? a to make the stopcock...

A: Venting is an important step in an separation process Here We are required to state the purpose of v...

Q: Your doctor has diagnosed you as being anemic—that is, as having too little iron in your blood. At t...

A: We have to predict the molecular mass , moles , and compound delivering more iron atoms.

Question

A spot of black ink was placed on a strip of filter paper. The chromatogram was developed using an appropriate solvent. The result
is shown below. Which of the following spot is the least soluble in water?
OH
O E
O M

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1 Principle

VIEW

Step 2 Answer

VIEW

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

Suppose you are planning the separation of three compounds (A, B, and C) by column chromatography (CC) on silica gel. You start by running several TLC’s in order to find the best solvent system for the separation. The results are summarized in the table below. Which solvent or solvents would be best for a separation of compound C (from A and B) by column chromatography? Solvent Rf for A Rf for B Rf for C Hexane 0.04 0.30 0.04 Toluene 0.22 0.45 0.19 Dichloromethane 0.52 0.75 0.45 Ethyl acetate 0.80 0.80 0.76
A spot of crude plant extract was placed on a glass plate coated with C18 silica gel. The chromatogram was developed using an appropriate solvent. The result is shown below. Which of the following spot is the most soluble in water? Choices: Spot C Spot M Spot E Spot H
Qno1: why there is a need of chromatography and chromatography thecniqs. B) when and where we should use normal and reverse phase chromatography
2. Different marker inks were analyzed using a simple paper chromatographyexperiment. Two marker inks were dissolved separately in a solvent and spottedin the chromatogram. The mobile phase used was 1% NaCl and three inkstandards (A-copper-phthalocyanine blue, B-diarylide yellow,C- lithol rubine red)were spotted beside the two sample markers. After the chromatography, thechromatogram showed a separation of colors in the two inks (D and E).a. Calculate the retention factor for each spot from lanes A to E .b. Which ink standard was the most polar? least polar?c. What is the composition of ink D ?