in order to obtalh organic compouhds from the obtained plant ekstaktin in pure form, it is used explain the purification methods by classifying

Q: If a sample of beeswax is found to have an acid number of 15.5 and saponification value of 71.2, the…

A: Given values: Saponification value = 71.2 Acid number = 15.5

Q: We have used SAR as an estimate of purity. How else could you test for purity of the phycocyanin…

A: Phycocyanin is a pigment belonging to the phycobiliprotein family. It is often considered as an…

Q: The following structure is D-sorbose. Which reagent will oxidize D-sorbose? CH2OH C = 0 Н-С-ОН НО -С…

A: Sorbose is a ketose belonging to the group of monosaccharides

Q: Give the principle involved in the ninhydrin test. What is its purpose?

A: The principle involved in the ninhydrin test is that the two molecules of ninhydrin react with the…

Q: Propose a scheme to separate and isolate a mixture containing 4-aminobenzoate,…

A: Extraction is a particularly useful way of separating organic compounds if one molecule in the…

Q: effect of the reagent

A: Biomolecule, also called biological molecule, is molecule that presents in organisms which are…

Q: How could you characterize the product obtained and ensure that it is the acid picric?

A: Picric acid: Chemical Formula: (O2N)3C6H2OH IUPAC Name: 2,4,6-trinitrophenol (TNP)

Q: What does the red dye Prontosil have to do with sulfa drugs?

A: Antibiotics are the medicines which are used to cure infections which are caused by bacteria. These…

Q: what is the purpose of adding HCl in the precipitation of proteins by alkaloidal reagents?

A: Protein precipitation is the process in which protein is separated from any extra contaminants that…

Q: Why does penicillin purification use a centrifugal extractor?

A: A Centrifugal extractor is a piece of laboratory equipment that uses rotors to mix two immiscible…

Q: Prepare a standard tube that contains 0.2 mL of 2.5 mM lysine. To this tube, add 0.1 mL of the…

A: Final concentration can be calculated from the formula C1V1=C2V2 Where C1= initial concentration V1=…

Q: You have been assigned to your first comatose patient, and you notice 0.12% chlorhexidine gluconate…

A: Chlorhexidine gluconate solution: Chlorhexidine gluconate is used as oral rinse to prevent…

Q: Does all reducing sugars give a positive result in the Osazone test?

A: Qualitative tests for carbohydrates helps to detect the presence of carbohydrate in the given…

Q: explain three starting compounds for industrial vanillin production. explain two genetic…

A: Vanillin, an important secondary metabolite makes up the main part of the natural vanilla. It is an…

Q: Why is 80% alcohol the recommended solvent For the preparation of plant extract?

A: Different plants have different properties due to the differences in their chemical composition,…

Q: Principle, reagents and procedure of Mann's methyl blue eosin.

A: * Methyl blue eosin is a Polychromatic solution for staining in used in histology.  * It is mainly…

Q: Why do the leaf disks in the baking soda solution (treatment) begin to float?

A: The baking soda solution used in floating disk photosynthesis demonstration.  Release of Oxygen in…

Q: Calculate the amount of phycocyanin in Sample x in mg where A620=0.191   and A650=0.093, taking into…

A: Phycocyanin is a photosynthetic pigment. It is a blue color pigment. The concentration of…

Q: Explain the preservation method used in homemade pickled ginger and discuss the biochemical changes…

A: Pickling is the process of preserving edible products in an acid solution, usually vinegar, or in…

Q: Draw the products formed when β-D-galactose is treated with below reagent. NaH + C6H5CH2Cl

A: The products formed when β-D-galactose is treated with NaH and benzyl chloride has to be given.

Q: Compare and contrast Benedict's Tests for identifying reducing sugars and non-reducing sugars. What…

A: Carbohydrate is a macromolecules which is formed of carbon , hydrogen as well as oxygen . It is…

Q: DISCUSS THE   Staining of Glycogen AND Periodic Acid-Schiff Reaction

A: Glycogen staining: Glycogen is the primary storage form of carbohydrates in animals, it is nothing…

Q: Sugars that react with Benedict’s reagent are called _____________.

A: Benedict's reagent is a chemical reagent that consists of a mixture of sodium carbonate, sodium…

Q: What is the purpose of extracting coffee three times with dichloromethane? Why not five or six…

A: Beverages are the drinks usually used as refreshing drinks like coffee, tea, wine, beer etc.…

Q: Name three starting compounds for industrial vanillin production. Explain two genetic modifications…

A: An important plant secondary metabolite that constitutes the main part of the natural vanilla is…

Q: What is the reaction/observation of nucleic acid extract with Ammonium Molybdate and HNO 3 /KOH?

A: Introduction The above reagents are required for the test of phosphorus. The compound is heated with…

Q: How to prepare a 12 mL solution of 1 mM NaCl in deionized water if your precision balance has a…

A: Molality or molar concentration is the amount if substrate dissolved in a certain mass of solvent.…

Q: Why there is a need for precipitation within the downstream process. Write down the typical agents…

A: Biotechnology deals with industrial scale production of biopharmaceuticals and biological using…

Q: What ingredients we should avoid after apply 0.5% bakuchiol?

A: Introduction Bakuchiol Is A Vegan Skincare Component Present In The Psoralea Corylifolia Plant's…

Q: We have used SAR as an estimate of purity. How else could you test for the purity of the phycocyanin…

A: Phycocyanin is light harvesting, pigment binding protein isolated from algae, especially from the…

Q: Sugars that react with Tollens’ reagent are called____________________ sugars.

A: Sugars are carbohydrates that consist of monosaccharides and disaccharides. They are soluble in…

Q: In the Organic (Phenol-Chloroform) extraction metho Dodecyl Sulfate (SDS) and Proteinase K are used…

A: Explanation: Proteinase K is used during DNA extraction to digest many contaminating proteins…

Q: A photo-sensitive organic reagent is exposed to 50 milliWatt ruby red laser light (694

A:

Q: Why is Carotene more soluble, chlorophyll b least soluble?

A: Carotene helps chlorophyll by transmitting the amount of light absorbed by them. It is found in…

Q: Give an example of each of the following: a. epimer b. acetal linkage c. reducing sugar d.…

A: Carbohydrates are the polyhydroxy aldehydes and ketones with the general formula Cx(H2O)y. The…

Q: Why safranin are used as the sample dye in dye adsorption experiments?

A: Safranin is most popular in medical research for staining acidic proteoglycan that is found in…

Q: What is unique about the methanotroph Methylomirabilis?

A: Answer: Introduction: Methanotrophs is also known as methanophiles is a type of prokaryotic cells…

Q: aside from Benedict's test, by what other method can reducing sugars be differentiated from each…

A: Reducing sugars are those that contain a free anomeric carbon. Examples of reducing sugars are…

Q: What is the use of sodium hydroxide and hydrochloric acid in the determination of non reducing sugar…

A: Sugars are tested in the food samples through different tests.

Q: What is the catalase test? What catalase reactionwould you expect from an obligate aerobe?…

A: The biochemical tests have a role in the identification of the bacterial species based on…

Q: During in vitro synthesis of DNA, a reasercher used 2',3'-didoxy cytidine triphosphate as raw…

A: Deoxy ribonucleic acid (DNA) is the genetic material of most organisms that carry coded genetic…

Q: What results would you predict when testing table sugar (sucrose) with Benedict’s solution?

A: Benedict’s solution is a mixture of several chemicals used to detect the presence the reducing sugar…

Q: Many culture media produce colorful solutions due to the presence of which are water soluble organic…

A: Colony color or pigmentation is mostly exploited characteristics of bacteria which aids in the…

Q: acetate buffer works on fumarase activity but tris-maleate buffer does not

A: Fumarase is an enzyme that catalyzes the reversible conversion of fumarate to malate in the TCA…

Q: How can you distinguish purines from pyrimidines via hydrolysis procedures

A: Nucleic acids are hydrolyzed by nucleases where it cleaves polynucleotides into mononucleotides.…

Q: Make a schematic diagram of the procedure of Barfoed's Test which is also a test for reducing…

A: Barfoed's test is a qualitative test for carbohydrates. This test is done mainly to distinguish…

Q: Provide a detailed conclusive analysis for the preparation of methyl orange.

A: Preparation of methyl orange : Methyl orange is prepared from sulphanilic acid. Sulphanilic acid…

Q: Both Glucose and galactose are known to be epimers. To differentiate these two sugars, what test…

A: There are many biomolecules are found in the human body.  Carbohydrates, proteins, lipids, and…

Intelligence

Intelligence refers to the intellectual functioning that compares a person's intelligence quotient (IQ) with other people of the same age. In other words, it is the ability to understand circumstances or situations and arrive at appropriate solutions. Both animals and plants exhibit intelligence.