What if there is no stability in the emulsion?

Q: 1) CH3MgBr (excess) / THF CI 2) Н.О MECHANISM

A:

Q: Explain the process of Designing a Multistep Synthesis

A: Chemical synthesis refers to artificial means to carry out reactions in the lab using suitable…

Q: Humulin R U-100 insulin 30Units = ________ml

A: Interpretation-  To determine the volume of Humulin R U-100 insulin 30Units = ________ml -…

Q: What is an emulsion? What should you do if an emulsion occurs?

A: The term mixture can be defined as the substance which is formed by the combination of two or more…

Q: Why is it important to do extraction with solvent more number of time than just once?

A: Solvent extraction is the liquid-liquid extraction wherein the compounds are separated based on…

Q: Ex: A0.66 gram sample of L-(-)-menthof was dissolved in 13.3 mL of ethanol. The sample was then…

A:

Q: Which compound has a larger Rf-value? Explain

A: Since the Rf value is proportional to the distance travelled by the compound  Hence the Rf will be…

Q: In most cases, the positive fragment (anion) comes first before the negative fragment (cation). *…

A:

Q: Screen. 7 With increasing polarity of solvent the

A: UV-Vis Spectroscopy can be defined as a technique that is used for measuring amount of light…

Q: What is 2D gel electrophoresis

A: 2D gel electrophoresis is a technique for detection and separation of proteins. It is a combination…

Q: (a) (b) or Br₂ (1 equivalent) Page 3 of 20

A: Requirement from question: Total four questions and required products.

Q: 1) Grubbs-Il CH¿C2 reflux, 24 h OBn COH 2) Pd-C/H2, E1QAC rt, 6 h, 67% 23

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Q: What is the Rf value for a compound if it moves 3.0 cm from the origin when the initial spot is…

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Q: DBU 'OTs DMSO

A: It's  E2 elimination  reaction .DBU is nitogen containing base is abstracted antiperiplanar…

Q: 2.What is the recommended type of emulsifier to be used on o/w and w/o products? 3.What is HLB and…

A:

Q: LEARNING TASK 4!

A: Given,

Q: (d) (е) HCI - 80°C

A: d) Alkenes reacts with alcohols in presence of strong acid like H2SO4, to form an Ether.\ Thus, the…

Q: Vhat is the équation for retention factor (Rf)? O 1) (distance traveled from the origin to the…

A: The amount of component of a mixture can be quantified by retention factors (Rf). It can be useful…

Q: the % retention of the unnatural base pair drops from 100% to ~50% over the course of 75 hours after…

A: At the development of the hereditary letters in order of DNA, a few unnatural third base sets…

Q: partition coefficient

A: Given: Some amount of compound A is dissolved in 100 mL of water. When 100 mL of DCM is added, 80%…

Q: What if there is no stability in the emulsion? • How does an emulsion work? • How do you prepare…

A: An emulsion is a mixture of two immiscible liquids. They are colloids. For example, oil and water…

Q: TLC

A:

Q: он H H To -

A: The given reaction is ethyne to 2-methylpentan-2-ol.

Q: Show the multistep synthesis

A:

Q: The major difference between wood dyes and wood stains is the final location of the applied coloring…

A: Dyes and stains are trace elements used in the material business, for example nature, dynamic…

Q: How is the retention factor calculated for a specific spot when doing the TLC analysis? O Distance…

A: We have to tell the process of calculating of retention factor for a particular spot. The definition…

Q: 'H-NMR Data for Fisher Esterification with Unknown Alcohol Dynamite 3.5 3.0 1.5 1.0 ppm Zoomed area…

A: Here the product is n-pentylacetate. Here the alcohol is n-pentanol.

Q: According

A: When chemical reaction is completed between the BaCl2 and Na2C2O4 then solid precipitated product (…

Q: Hey, could you do q24 aswell?

A: The two reactant molecules are - carboxylic acid and an alcohol. H2SO4 acts as the catalyst whereas…

Q: Draw the electrophoretic separation of Trp, Cys, and His at pH 6.0.2

A: The electrophoretic separation of Trp, Cys, and His at pH 6.0 is given as,

Q: Liquid extraction What can you do if you don't know which layer is which in an extraction procedure?…

A: Extraction is a fundamental technique used to isolate one compound from a mixture. A liquid/liquid…

Q: Poopose mechanlom for following transpormation ?

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Q: PIGMENT SPOT PHI   WORK   DUEAN   MEEN

A: The crude reaction mixture has two or more reactions combined in a different molar ratio. Generally,…

Q: CI t-BUOK major product: Edit minor product: Edit

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Q: а. OH(aq) LO

A: Amide have acidic Hydrogen and OH- is the base so it will deprotonated the amide and we get salt.

Q: Complete the table below with information about the different types of dyes. TYPES OF SUITABLE…

A: The answers are  1) protein or polyamide substrate like nylon,wool ,etc. 2) poly acrylonitrile,paper…

Q: Calculate the optical rotation of an unknown sample with actual rotation of -43.67 deg. Using a…

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Q: what is the types of creaming of emulsions

A: In emulsion, the rise of dispersed particles to the surface of an emulsion is known as creaming.…

Q: The discovery of Walden showed retention of configuration was directly related to optical activity.…

A: Answer: Walden inversion basically explains the structural changes during the Sn2 reaction.

Q: same for E1 reactivity.

A: For E2 mechanism, B alkyl halide is less Reactive to give elemination because it is 2° alkyl halide…

Q: In TLC, point of origin refers to O The bhottom edge of the TLC plnto.

A: Question 1: Option 1 is the correct answer. The point of origin was sketched very lightly with…

Q: Propan-1-ol has a higher retention time than propan-2-ol on a reverse-phase GC column because Select…

A: Both propan-1-ol and propan-2-ol have similar interactions with the stationary and mobile phase.

Q: If we give same sample to three different students in the same lab, why the result of melting point…

A: Melting point is the temperature at which the solid substance melts and converted into liquid phase.…

Q: Identification of spots on the TLC plate is done by all of the following EXCEPT O Spraying with…

A: TLC is thin layer chromatography used to know the components in mixture and generally used to check…

Q: What is the line at the top of a TLC called? Select one: The origin O The end line O The solvent…

A: TLC is commonly known as thin - layer chromatography, in this method non- volatile mixture are…

Q: permanent emulsions

A: Before knowing about permanent emulsion you should know about Emulsion and emulsifier Emulsion is a…

Q: On what events where the result of the gel electrophoresis may not be believable or invalid.

A: Gel electrophoresis is a technique used for DNA (deoxyribonucleic acid) analysis. In this technique,…

Q: observation and inference hexane is subjected into lucas test and Metallic sodium test

A: Sodium Metal Test: Drop a piece of sodium metal in the liquid to be tested (before adding sodium…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.