What is the suitable method of removal of unreacted methacrylic acid from the resin product?

Q: Explain the principle of working and operation of Dye Penetration Technique Inspection with neat…

A:

Q: 4. Why do we have to wash the ether layer using 1 N HCl during the workup?

A: Answer is given below

Q: Classify attached solvent as protic or aprotic.

A: A protic solvent is a solvent that has a H atom attached to an oxygen, Nitrogen or fluoride.

Q: What makes chlorosulfonic acid a good electrophile?

A: The compound given is chlorosulfonic acid i.e HSO3Cl.

Q: Besides from petroleum ether, what other organic solvents are used for the recrystallization of…

A: Recrystallization, also known as fractional crystallization, is a procedure for purifying an impure…

Q: Usually, several different purification techniques are required to isolate a pure natural product…

A: Interpretation -  To tell about what criteria we should use in choosing each step in natural product…

Q: What is the purpose of drying the remaining solid after extraction under a heat lamp?

A: The process, in which water and other solvent is evaporated from the solid-liquid mixture to form…

Q: What is the chemical composition of the nitrating mixture?

A: Answer :- Nitrating mixture is mixture of concentrated nitric acid and concentrated sulphuric acid…

Q: 1. Write the chemical reaction showing how the electrophile for the nitration of methyl benzoate was…

A: Aromatic substituition is electrophilic, due to high density in benzenering.Benzene ring is one of…

Q: what chemical reactions should not be performed on Merrifield polystyrene resin?

A: In the given problem we need to speculate what kind of reactions should not be performed on…

Q: lumefantrine synthesis

A: Lumefantrine  is an antimalarial agent which helps to treat acute malaria.

Q: each of your extractions uses methylene chloride as the organic solvent. will your organic layer be…

A: Separatory funnel helps in separating the two immiscible solvents. The two layers are formed by…

Q: Aqueous hydrochloric acid was used after the sodium bicarbonate and sodium hydroxide extractions in…

A: The given extraction of organic compounds- Carboxylic acid, Phenol, amine and ketone is carried out…

Q: Synthetic method for Preparation of a powder of homo

A: A powder of homogeneous mixtures is composed up of two components adhered to each other to form…

Q: Why must the stopper be removed from the separatory funnel before the lower layer is removed?…

A: It is important during solvent extraction, to remove stopper before the removal of lower layer of…

Q: Explain why diester A is now often used as a plasticizer in place of dibutyl phthalate

A:

Q: What is the purpose of drying the organic layer with a drying agent like anhydrous magnesium…

A: In separation of organic compound we use two solvent

Q: What is the strength of the NaOH solution in saponification process?

A: Strength of NaoH in esterification reaction is

Q: Pretend that your acetaminophen product was not a solid, and you couldn’t collect it using vacuum…

A:

Q: What is the purpose of adding anhydrous sodium sulfate to the organic layer after extraction? * it…

A: The question is based on the concept of organic chemistry. we have to explain the reason of adding…

Q: method of preparation Benadryl itching cream

A: Benadryl itching cream mainly contains antihistamines whose route of administration is topical due…

Q: Divinyl benzene is used when preparing the resin to obtain: 1-3D Interlaced Synthesis 2- Increased…

A:

Q: Name the water purified above separating technique

A: WATER PURIFICATION The process of purifying water involves taking out unwanted chemicals, biological…

Q: Explain why 5% acetic acid is used as the solvent in the analysis of riboflavin and not deionized…

A: Riboflavin is vitamin B2, which helps for growth and good health. It helps to break carbohydrates,…

Q: Explain Retrosynthetic Analysis ?

A: Organic chemistry is about synthesis of the compounds. From simpler organic compounds to complex…

Q: What is procedures in extraction of lycopene from watermelon.

A: Lycopene from watermelon can be extracted as follows:

Q: When would you use recrystallization technique as opposed to extraction? What is the relative…

A: Recrystallization is often used as a final step after other separation methods such as extraction,…

Q: Which is the decolorizing agent used in acid fast staining? Mixture of 5% HCl and 95% NaOH…

A: This differential staining techniques which was developed by Ziehl and later on modified by Neelsen.…

Q: how the polyesters is synthesied using reactive distillation

A: Solution:        Reactive distillation is an efficient and economic method for the completion of…

Q: Complete the  reaction  involving lithium diorganocopper (Gilman) reagents

A: A new C-C bond is formed between atoms when an alkyl halide is treated with Gilman reagent or…

Q: Show all the arrow-push mechanism including the PROPER reagents.

A: Given that : We have to show all the arrow-push mechanism including the PROPER reagents :

Q: What is the purpose of extracting coffee three times with dichloromethane? Why not 5 or 6 times?

A: Caffeine is a derivative of purine which consists of three specific functional groups. Thee groups…

Q: Write a short note on how to perform the Piotrowski's test. Make sure to mention the reagents…

A: Piotrowski's test: It is the test that is used to detect the peptide bond in a chemical compound…

Q: Should you use distilled or deionized water for each of the following processes? a. If you’re…

A: Here we have two types of water i.e. tap faucet water and deionised water(double distilled).

Q: What would happen if the solvent level was above that of the dye spots on the paper at the start of…

A: Thin layer chromatography is a technique that is used for the separation of dissolved mixtures on…

Q: Show how to bring about each conversion using a lithium diorganocopper reagent.

A: Using lithium di organocopper reagent, synthesize the above product.

Q: Why 5% acetic acid was used as the solvent in the analysis of riboflavin solution and not deionized…

A: Spectrophotometric analysis is radiation-based analysis. In this analysis, specific wavelength…

Q: What is the hydrotreating reaction of this compound?

A:

Q: Why do you think there is a need to soak the crucible with 10% nitric acid for preparation in dry…

A: An analytical technique in which the sample's composition is being evaluated and the sample remains…

Q: What diene and dienophiles are used to make the attached compounds?

A:

Q: Among the three solvents used in the separation of spinach pigments which produced the most…

A: There are different types of pigments present in the green plants like spinach. Each pigment shows a…

Q: How the reduction of disulfides to thiols could be done.

A: The reduction of disulfides to thiols could be done has to be determined.

Q: Why should you leave the crucible cover ajar while heating the sample?

A: In chemistry it is needed to heat a hygroscopic ionic compound to get the water out, and it says to…

Q: Think about what kind of compound can be obtained when D2O is mixed in ethyl benzoate.

A:

Q: Complete these reactions involving lithium diorganocopper (Gilman) reagents

A: Gilman reagent The reagent which has the form R2CuLi, where R is alkyl group. In the reaction,…

Q: Crude benzylidene acetal product is purified using filtration and crystallization. How do these…

A: A question based on purification technique, which is to be accomplished.