Explain and describe iodination of benzene using cupric chloride

Q: A 50.0 ml juice extract is colorimetrically assayed using Nelson's test. One milliliter (1.00 mL) of…

A:

Q: 1] What type of precipitate is BaSO4? [2] Why is filter paper preferred over a sintered glass…

A: Given: [1] What type of precipitate is BaSO4?[2] Why is filter paper preferred over a sintered glass…

Q: What is the total amount of compound you can recover after the first recrystallization of 5g  impure…

A: First we have to eliminate the impurity from the crude. Now the mixture is heated to make NBS…

Q: Give equations and explanations for:…

A: Cyclic voltametry is  an electrochemical technique which measures the current that develops in an…

Q: 1. Why is it necessary to use a buret for measuring standard AgNO3 solution in volhard method? 2.…

A: Since you have asked multiple questions we will answer the first three for you. To get the remaining…

Q: Since EDTA titration must be done at pH 10, which procedure will help in removing the HCl in the…

A: Answer - EDTA - Ethylenediaminetetraacetic acid (EDTA) is an aminopolycarboxylic acid with the…

Q: What is the effect of adding DNOC?

A: DNOC, also known as 4,6-Dinitro-ortho-cresol, is an organic compound that appears as a slightly…

Q: A 50 g sample of polythexamethylene adipamide) is found to contain 5.10 x10 mol of carboxyl groups…

A: Introduction: Poly(hexamethylene adipamide ) is a polymer of adipic acid and hexamethylene diamine…

Q: In the iodoform test, why is it necessary to add sodium hypochlorite?

A: Iodoform test is used to check the presence of carbonyl compounds with the structure R-CO-CH3 or…

Q: On recrystallization, if the volume reduction step was skipped, what would be the implications?

A: Recrystallization = A purification process, In this process we dissolve a impure solid into a…

Q: 25 µL of hydrochloric acid solution (4350 ppm) onto 100 mg of silica gel. The next day I desorbed…

A: Desorption refers to the phenomenon by which an adsorbed substance gets released from the surface of…

Q: For a Kjeldahl analysis: you weighed 0.0312 g unknown dried blood sample and digested it with…

A: This experiment uses Kjeldahl's method to estimate the amount of nitrogen in the given organic…

Q: What is the role of Sodium metal in Lassaigne's extraction?

A: For preparing Lassaigne's extraction, Chemical compound is fused in presence of sodium metal in…

Q: How does the adsorptive characteristic of filter papers affect the concentrations involving heavy…

A: To explain: a) Effect of the adsorptive characteristic of filter papers affect the concentrations…

Q: Describe how it looked when the ferrocene and acetylferrocene eluted from the column. (Did you see…

A: Ferrocene and acetylferrocene can be separated using column chromatography.

Q: When using ion-selective electrodes, to comensate for a complex or unknown matrix, the __________…

A: Methods used to determine the analyte concentration: a) Least-squares analysis: this method is used…

Q: Consider the extraction scheme below. HO 0: dissolved in DCM extract with 10% NAOH H2O layer organic…

A: Solution: To seperate organic mixture the commonly used method is acid-base extraction method. We…

Q: 4.Assay of acetic acid in vinegar is an example of proximate analysis 5.Example of variable defects…

A: In reference to the given 4th statement, Proximate analysis is the quantitative analysis of…

Q: The authenticity of sodium nitrite and the presence of impurities of nitrites and nitrates in…

A: Chemical test for the presence of the nitrate and nitrite ions.

Q: 1. From 17M glacial acetic acid, how would you perform serial dilution to prepare 1.0 M, 0.50 M, and…

A: Given: The initial concentration of the acetic acid solution is 17 M. It will be diluted to form…

Q: Discuss the significance of the following processes and what constituent is being determined: a.…

A: The significance of the processes and presences of  constituent is given below.

Q: In the Separating Acids and Neutral Compounds by Solvent Extraction experiment, why was sodium…

A: In the Solvent extraction method, two immiscible solvents are used to separate a mixture of…

Q: A 50.0 mL juice extract is colorimetrically assayed using Nelson’s test. One  milliliter (1.00 mL)…

A: Given: 50 mL of original juice is used. 1 mL of the original solution is used to give absorbance of…

Q: In order to analyse mercury with AAS, which method will you prefer?

A: Explaination as below

Q: An unknown sample containing moved alkal (NaOH, NaHCO or Na CO) was analyzed using the double flask…

A:

Q: Determination of the impurity of peroxide compounds in medical ether is carried out using a reagent:…

A: Impurity of peroxide compounds in ether can be determine by using a reagent Potassium iodide.

Q: Is a Kd value of 10.16 reasonable for the extraction of benzoic Acid between methylene chloride and…

A: Kd value is the distribution constant of a compound. Distribution constant is the ratio of…

Q: (b) AgNO3 test : Red precipitate formed , which dissolved in dilute HNO3 BaCl2 test : Yellow…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Briefly describe how you would make 500 mls of a 1X electrophoresis running buffer from a 15X stock…

A: Given: concentration of stock solution = 15 X And the concentration of final solution = 1 X And the…

Q: Coulometry consumes larger amount of analyte than voltammetry

A: This is a multipart questions. According to guidelines In multiparts question we can solve only…

Q: The quantitative determination of pyridoxine hydrochloride can be carried out by methods: A.…

A: A multiple choice question based on coordination compounds that is to be accomplished.

Q: How many milliliters of 0.070 M EDTA are required to react with 25.0 mL of 0.0200 M Sr2+?

A:

Q: 20. a) Write and name of the mechanism when chloroethane is refluxed with ethanolic potassium…

A:

Q: Which of the following would be an optimal choice for a solvent extraction diluent and why?  For the…

A: Reason for correction option:

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

A:

Q: Approximately 6 mL of concentrated perchloric acid (72%) was transferred to a bottle and diluted…

A:

Q: Draw an extraction flow chart for the extraction of a mixture of organic acid and phenol.

A: In this question we have been provided with a mixture of Organic acid and phenol, now we need to…

Q: How is "Characterization and spectroscopic techniques for analyzing" used in a melting point…

A: Melting point is the temperature when a substance starts melting. The melting point of a compound is…

Q: Calculate the molecular weight from the titration data. What does that suggest about how many nitro…

A: Nitration reaction in a aromatic compound is a electrophilic substitution reaction. Nitro group is a…

Q: Solute, A, has a distribution ratio between water and ether of 7.5 A 50 ml aqueous solution of 1M of…

A: Given: Distribution ratio= 7.5 Volume of aqueous solution= 50 mL Volume of organic solution (ether)=…

Q: Why do we need to alkalinify the filtrate from the the anilide formation of aniline with acetic…

A: Aniline and acetic anhydride react to form acetanilide and the filtrate is alkanified. Also we have…

Q: Purification of benzoic acid 1. What is the purpose of washing the crystal in the filter paper with…

A: 1) Answer: Benzoic acid is prepared from toluene industrially.  Toluene is react with cl2 gas under…

Q: ATION

A: Now, Below are the methods mentioned evaluating the steps,

Q: d. Suppose you mistakenly acidify the filtrate with HCI instead of with HN03. What would you observe…

A: The halogen present in the organic compound is identified by following the procedure written below.…

Q: Running the reaction: 2.50 g of benzoin and 0.39 g of tetrabutylammonium hydrogen sulfate were…

A:

Q: Suggest a method for the quantitative determination of calcium chloride in the Calcex preparation…

A: Complexometry can be defined as a chemical  technique used to indicate the end of a titration.

Q: Explain ONE of the micro-extraction techniques based on the solid-phase. Your explanation should…

A: