Answered: Give an overview of transformation of…

Give an overview of transformation of benzoin to benzil. Why is pH control critical during benzoin condensation? Why is using Nano MgO more green chemistry than using HNO3?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter2: Chemical Compounds

Section: Chapter Questions

Problem 49QRT

See similar textbooks

Related questions

Q: Why is addition of phenol to the reagent 3, 5-dinitrosalicylic acid recommended in the experimental…

A: The simple reason is phenol even a small amount will intensify the color . Adding it will also…

Q: What is the purpose of using NaHCO3 solution in the isolation step of the Fischer esterification…

A: In the given question the detailed reaction with reactants was not provide, will discuss about…

Q: 1. How does sodium 2-phenylphenolate react with acid and/or base? Draw the acid-base reaction (with…

A: This is a normal acid base reaction in which phenolate is the base and that of H+ is acid, so base…

Q: Q1. Discuss the role of the following reagents in the extraction of caffeine. a. Vinegar b. Baking…

A: As per the rule, only one question can be answered.

Q: For standard turbidity measurements, the increase in signal is due to a.) higher amounts of analytes…

A: Its intensity ( scattered light ) can also be measured by this, Precipitate size and shape are…

Q: In the reduction of ethyl acetoacetate, explain why the 30% Ba(OH)2 was added at the outlet tube.

A: ANSWER : Ethyl acetoacetate which is also known as ethyl 3-oxobutanoate , is a form of ester of…

Q: The Coca- cola is diluted and reacted with molybdate/metavanadate reagent before the %T is measured.…

A: Phosphoric acid (H3PO4) is used primarily in the manufacture of fertilizers, detergents and…

Q: Imagine that after isolating two of the three pigments, the last pigment remains near the top of the…

A: after isolating two of the three pigments, the last pigment remains near the top of the column.

Q: exsplain why fluroscence of tokyo green changes in acidic and basic solutions in a grignard reaction…

A: The explanation is given below-

Q: 1. Using a Merck Index, identify the physiological effects of: Methyl Salicylate - Octyl Acetate -…

A: The merck index is an encyclopaedia of chemicals, drugs' and biologicals with over 10,000 monograph…

Q: Why are stock thiols stored in weakly acidic solutions? In contrast, why do we perform this…

A: Thiols are redox buffer and its half-life is only 9 hours. to prevent the decomposition of the…

Q: 5. Using palmitoleic acid and neglecting stereochemistry, illustrate the reaction of palmitoletic…

Q: 25. Extraction: benzoic acid- sodium sulfate mixture. Fill in the flow chart with the necessary…

A: This method of separation is based upon difference in solubilities of the components of the mixture.…

Q: Measure the weight of acetylsalicylic in aspirin. note: % of acetylsalicylic acid in aspirin is 5%…

Q: 2. Gyuri performed the synthesis of ester X. Liquid-liquid extraction is needed to extract compound…

A: Since you have asked a question with subparts, we will answer 3 subparts for you. In order to get…

Q: reaction

A: KOH reflux is the second step where hydrolysis of the ester is takes place. The product of this step…

Q: Briefly explain the rationale for the addition of 2N sulfuric acid in the assay of ascorbic acid.

A: Role of addition of 2N sulfuric acid in the assay of ascorbic acid explanation is given below.

Q: A mixture of 70%Tween 60 and 30%Span 65 was found to give optimum stability to a particular emulsion…

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

Q: 6. Explain why the reagents are added in the specific sequence described in the experiment.

A: The Winkler method can be used for the determination of measure dissolved oxygen in freshwater…

Q: What is the gram equivalent weight of:

Q: Calculate the percentage efficiency of extraction of phycocyanin in sample 3, if the amount of…

A: Percentage efficiency of extraction of phycocyanin = (amount of phycocyanin extracted / starting…

Q: 1. Which of the following may cause an increase in the calculated percent recovery of the…

A: Solution: (1) If we use too little solvent, not all of the crystals will dissolve in the hot…

Q: 6. Research and explain why BenadrylTM, lidocaine, and morphine are injected as Benadryl-HCI,…

Q: Why is it important to use a closed vial for the benzoin condensation reaction

A: The reaction of Benzoin condensation is as follows.

Q: what happens to the pigment of egg yolk during emulsion? Explain the mechanism or the reason why the…

A: An emulsion is thicker or more viscous than its separate components, or the oil and water it…

Q: Discuss the role of the following reagents in the liquid-liquid extraction of dye. Vinegar Baking…

A: Components are partitioned between an aqueous layer and the organic layer in the liquid-liquid…

Q: Why sometimes derivatization is used in the sample preparation for GC-MS?

A: The role of derivatization in GC-MS is given below

Q: What are the advantages of using a reflux set-up in synthesis reactions that involve heating?

A: The advantages of using a reflux set up in synthesis reaction that involve heating is given below.

Q: What effect will happen to the volume needed to reach bromocresol green end point, if Na2CO3 was…

A: Bromocresol green(BCG) endpoint is obtained for the conversion of NaHCO3 to H2CO3 (CO2+H2O). The…

Q: (b) Describe the change in composition of the solution containing a mole fraction of 0.10 A as the…

A: TLC spot is spotted always above the developing solvent level

Q: Describe the difference between an oil-in-water and a water-in-oil emulsion, and explain the use of…

A: An emulsion is formed by combining two liquids which don't mix in to each other.

Q: If you wish to extract aqueous acetic acid into hexane, is it more effective to adjust the aqueous…

A: Acetic acid is a weak acid which dissociate as CH3COOH ---------> CH3COO- + H+

Q: Why does p-nitroacetanilide recrystilise in ethanol but o-acetanilide remains in the filter

A: Recrystalization of p-nitroacetanilide and O-acetanilide by using ethanol. p-nitroacetanilide can be…

Q: Why is CH2Cl2 added to the collected distillate? PLZ help! {isolation of eugenol from cloves}

Q: In the Isolation of caffeine from tea leaves experiment, both solid/liquid and liquid/liquid…

A: We Will Choose Correct option

Q: the

A: Dear student I have given answer to your question in the image format

Q: Synthesis of Orange II dye.

A: Orange II Synthesis a. Cool 10 mL of 10% NaOH in a 400 mL beaker. Add 1.8 g of 2-naphthol to this…

Q: evise an acid/base extraction method capable of separating Eugenol from affeine. The pKa of eugenol…

Q: Acid-base extraction :benzoic acid, p-nitroaniline and azobenzene dissolved in dichloromethane…

A: Each of a broad class of chemical compounds in which one or more carbon atoms are covalently bound…

Q: Why is dilute ethanol used as a slovent for the assay of salicylic acid?

A: Here we have to determine the reason of using dilute ethanol as a solvent for the assay of…

Q: Give a reason why the redution reaction (with H2, Pt) of nitrobenzene to aniline is so important.

A: Reduction means addition of Hydrogens to The functional group.

Q: Briefly explain why should the flask be stoppered after the addition of KI in the standardization of…

A: The standardization of thiosulfate involves the oxidation of sodium thiosulfate to form sodium…

Q: If 80% of a desired compound is extracted into the organic phase in each step (leaving 20% in the…

A: Given : 80 % of the desired compound gets extracted in each extraction leaving 20 % in the aqueous…

Q: Which compound(s) are more soluble in water than ligroin? Select all that apply. toluene oxalic…

A: We know that, according to the solubility rules, like dissolves like. I.e we can say that, a polar…

Q: Draw the molecular structure of glycerol-1-linolenate-2-palmitate-3-eliadate and calculate its…

A: Molecular structure of lipid is

Q: The reaction between N-methylaminobenzoic acid and benzenesulfonyl chloride will produce a…

A: Given that the reaction is between N-methylaminobenzoic acid and benzenesulfonyl chloride .

Q: Consider the mordant dyes and alizarin red S results, specifically focusing on the use of copper…

A: The substance mordant dye can be described as the dyes that will be utilized for the dyeing of the…

Q: in a benzoin cndensation reaction why is it necessary to check the pH

A: Benzoin condensation is a coupling reaction involving two aromatic aldehydes in presence of some…

Question

Give an overview of transformation of benzoin to benzil.

Why is pH control critical during benzoin condensation?

Why is using Nano MgO more green chemistry than using HNO3?

R2
R2
он
Nanocrystalline MgO
CH,CN, 100 "С
R1
R1
1
2

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 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

Assume that the radius of Earth is 6400 km, the crust is 50. km thick, the density of the crust is 3.5 g/cm3, and 25.7% of the crust is silicon by mass. Calculate the total mass of silicon in the crust of Earth.
What mass of solid NaOH (97.0% NaOH by mass) is required to prepare 1.00 L of a 10.0% solution of NaOH by mass? The density of the 10.0% solution is 1.109 g/mL.
You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl. Does such a compund exist?
Series 9. Mixtures Brass Sand + CuSO4• 5H2O White wine Series 9. Mixtures (continued) Water and BaSO4 Oil and water Vinegar
_Na2SO4 + _AlCl3 => _Al2(SO4)3 + _NaCl
2 NaClO3 → 2 NaCl + 6O2 balanced or not balanced
Give 5 examples of any organic compound which changes in the same way as sugar and benzoic acid when heated.
2 2 X. Fo fff O-S-CH3 01S1O 0-S-CH3 F OTS CH3NH DMSO Br DMF Br EtOH CH3NH DMSO Yor + Br - Br X -S-CH3 -S-CH3 NHCH3 + OTS OP NHCH3 + F
High-density lipoprotein (HDL) cholesterol is the “good” cholesterol because adequate levels reduce the risk of heart disease and stroke. HDL levels between 40. and 59 mg/dL are typical for a healthy individual. What is this range of HDL cholesterol in units of mol/L? The formula for cholesterol is C27H46O . Range of HDL cholesterol is between _____ and ______mol
Question 8 Identify the organic class to which the compound belongs based on the functional groups present. [Hint - Organic class such as Ester, Ether, Carboxylic acid, Aldehyde, Ketone, Amine, Amide, Alcohols, if more than on Functional group present identify both, left then right separated by;] H H3C-N Paragraph H B I U A/ E + < : 11.
High-density lipoprotein (HDL) cholesterol is the “good” cholesterol because adequate levels reduce the risk of heart disease and stroke. HDL levels between 40. and 59 mg/dL are typical for a healthy individual. What is this range of HDL cholesterol in units of mol/L? The formula for cholesterol is C27H46O. Range of HDL cholesterol is between _____ and _____ mol/L.
What type(s) of compounds can be recrystallized? Liquids Gases Solids Liquids and Solids Liquids, Solids and Gases