Write the names of at least 4 different natural sources containing cellulose and compare them by considering the chemical content, physical properties and usage advantages in terms of the textile industry.

Q: Compare the dimensions of a molecule of cellulose and a molecule of amylose, each of Mr 200,000

A: Polysaccharides are the most abundant carbohydrates which are composed by the joining of…

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: The two most abundant pigments in the chromatography results were carotene and Xanthophyll. What…

A: A photosynthetic pigment is a pigment which is found in green plants and do not  absorb all the…

Q: Which of the following reagents can be used in the reaction in the photo? A.) pyridinium…

A: The oxidation of secondary alcohol to ketones is an important oxidation reaction in organic…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST BENEDICTS TEST SUGAR…

A: Benedict's test is a qualitative test that is used to detect the presence of reducing carbohydrates.…

Q: How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The vial…

A: The volume of drug solution (methadone) to be infused will be calculated by considering the volume…

Q: Name different types of heteropolysachharides.

A: Heteropolysaccharides are made up of different units of carbohydrate. Heteropolysaccharides are…

Q: Define the term Steroids and Waxes.

A: Hormones are chemical messengers, that are mainly released by several glands. The hormones travel in…

Q: Choose the best biomaterials (Metal, Polymer, Ceramic) for the following applications with the at…

A: Materials scientists do everything from fundamental research on the chemical properties of materials…

Q: List advantages and disadvantages to phenolic compounds.

A: Phenols are the chemical compounds which consist of a hydroxyl group (-OH) bonded to an aromatic…

Q: Discuss why sodium hydroxide may be used in conjunction with triethanolamine to react with stearic…

A: Vanishing cream from the name indicates that the cream gets vanished when applied onto the skin. The…

Q: Plain soaps have what level of germicidal activity?

A: This question is based on action of the plain soap.

Q: Explain what indole alkaloids are. And describe the significance of vinflunine.

A: Alkaloids are a type of organic chemical that contains at least one nitrogen atom and is found in…

Q: Describe the properties of the cornstarch mixture. Would you call it solid or liquid? Explain

A: Introduction Corn Starch Is A Type Of Starch That Comes From Corn. It's Made From The White…

Q: Calculate how many grams of agarose you would need to prepare a 125 mls of 1.2% gel? O 12 grams O…

A: Here we need to prepare a 125ml of 1.2% gel agarose. 1.2% means 1.2 grams in 100 ml. But we need…

Q: What non-titrimetric method can be used to determine the iodine value of edible oil? Discuss its…

A: Triglycerides are found in fats and oils. Fatty acyl esters join three fatty acids to glycerol to…

Q: Can the iodine test distinguish between amylose and amylopectin?  What would you look for?

A: Carbohydrates are an essential source of energy. It is found in almost all foods and is largely used…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST MOLISCH’S TEST SUGAR…

A: Carbohydrates or sugars are the most abundant biopolymers in living organisms. Carbohydrates are…

Q: how many minute does it take a sugar to dissolve in hot water?

A: Sugar dissolves more quickly in hot water than cold water because of kinetic energy of particles.…

Q: Why efficascent oil is green liquid?

A: Efficascent oil is a liniment for the treating pains associated with muscles and joints. It is…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST MOORE’S TEST SUGAR…

A: Carbohydrates are one of the essential macronutrients for our body and form the major component of a…

Q: What test is used to differentiate glucose and galactose? Explain the answer

A: Galactose and glucose are hexokinase monosaccharides. Both these sugars are sweet in tase. Galactose…

Q: Numerous drugs are obtained from Glycosides. If you were to conduct a research using glycoside as…

A: Glycosides are described as chemicals in which one or more sugars are linked to non-sugar molecules…

Q: Note: answer only five questions On what basis are the materials properties categorized? Give…

A: Materials - Material is defined as a substance. It can be made up from substance or from group of…

Q: If you had a 50 mL volume of 1% agarose gel to create with appropriate amount of SYBR Gold how would…

A: In molecular biology, agarose gel is used in electrophoresis to separate the DNA and RNA molecules…

Q: Describe some of the methods to test the stability and structure properties of an Anhydrous product

A: Many anhydrous products are mixtures of oils, esters, fatty alcohols, waxes, preservatives,…

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: Name at least two alternative chemical tests that can be performed to characterize functional…

A: Organic compounds usually can be divided into two parts: a reactive part; functional group and alkyl…

Q: what is the practical application of milk test of aldehydes?

A: Milk powder is an important product for both direct consumption and as a food ingredient. The milk…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST PICRIC ACID TEST…

A: Principle of the picric acid test: The reducing sugars react with Picric Acid  (2,4,6-trinitrophenol…

Q: Describe the evidence of Picric acid test to show a positive result for the presence of a specific…

A: The picric acid test is one of the assays for identifying decreasing sugars. To find reducing…

Q: write the introduction for the effect of denaturing agent on the structure of phycocyanin on two…

A: Phycocyanin is a water-soluble pigment protein. It comes from microalgae. It is non-toxic.  It has…

Q: Which of the following is incorrect about waxes?

A: The question is all about the wax that is used in our daily needs like in cosmetics, candles, car…

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST SELIWANOFF’S TEST…

A: Seliwanoff's test is used to distinguish between aldolases and ketoses. Sugars with ketone groups…

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

A:

Q: Lactic acid                                                       4 g Salicylic acid…

A: (a) Given that-   Mass percentage of camphor (20 % w/w) This means, 100 grams solution = 20…

Q: Instead of Molisch's test, what specific test can be used to detect the presence of pentose sugar?…

A: Molisch's test are used for the detection of carbohydrate.

Q: Select the product for the following cyclization CHO H- OH OH H н он HÓ HỒ но HO но HO OH но H OH он…

A: Sugars such as glucose exist in two forms in closed chain form or open-chain form, which is shown 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: From a 50% solution of dextrose, make 500mL of a 5% solution. Your answer

A: We are told that we have a 50% solution of dextrose . A 50% solution means that there are 50 g of…

Q: Which of the following is true regarding glycol Choose 1 answer:

A: Ans - it requires glucose as reactant

Q: What is the formaldehyde emission rate of particleboard?

A: Asked : The formaldehyde emission rate of particleboard

Q: DESCRIBE THE RESULTS OF THE REDUCTION TEST FOR SUGARS USING THE FOLLOWING TEST BARFOEDS TEST SUGAR…

A: Carbohydrates are composed of carbon, hydrogen, and oxygen atoms in a ratio of 1:2:1 respectively.…

Q: What is the trade name of avanafil ?

A: Avanafil is an drug that is given orally and is used for treating impotence, which is otherwise…

Q: How many ml of a 40% solution can be prepared from 42.8 mg of sucrose? How many ml of a 40% solution…

A: Given: Percent of solution = 40% Amount of sucrose= 42.8 mg

Q: Define the following terms: a. arginosuccinate b. Krebs bicycle c. N-acetylglutamate d. BH4 e.…

A: Introduction: Amino acids combine to form proteins. Its basic structure includes an amino group…

Q: What is the trade name of Chlorprothixene ?

A: Chlorprothixene belongs to class of thioxanthines and is an low potency anti psychotic drug used in…

Q: evidence of Bial's test to show a positive result for the presence of a specific sugar

A: Bial's test is a chemical test used to test for Pentose sugar.  It includes chemicals like orcinol,…