For what chemical group is Millon's reagent a test? Write the formula and the name of the amino acid for which this reaction is a test. What chemical grouping is responsible for a positive Hopkin's-Cole Test?

Q: Which is the commonly occurring sugar in milk? Will the milk containing this sugar gives a positive…

A: The nutrient-rich drink, which is produced with the help of mammary glands in mammals, is called…

Q: What is the color results of tyrosine,phenylalanine,alanine in millon test?

A: Million's test is a protein qualitative test: Principle: Million's test detect tyrosine as its the…

Q: Consider the following peptide sequence: His-Pro-Lys-Arg-Ala-Gln-Ser-Cys-Pro Which test will the…

A: Millon's test is an analytical test that is used for the identification of the amino acid tyrosine…

Q: Give the positive result for the test of pyrimidines.

A: The nitrogenous bases of nucleic acids are classified into two. They are, the purines and…

Q: The table below summarizes the results for Millon's test. Provide the correct remarks from the…

A: Millon’s test is an analytical test used for the detection of the hydroxy phenol groups. Since the…

Q: What would be the result of hexan-2-one or hexan-3-one on Brady's and Iodoform test?

A: Principle of Brady's Test: 2,4-dinitrophenyl hydrazine(DNP) of Brady’s reagent reacts with carbonyl…

Q: Lead Acetate Reaction To 1 mL of the sample in a test tube add 1 mL of 40% NaOH. Boil the content…

A: Lead Acetate test:   It is used to detect sulfur containing amino acids cysteine (S-S group) and…

Q: What is the purpose of doing the silver nitrate test? Write the chemical equation involved here

A: Introduction:  Silver nitrate is an inorganic compound and its formula is AgNO3 with a molar mass…

Q: What amino acid found in proteins causes the response in the Hopkins- Cole test?

A: Amino acids are the simple basic units that are used to make up all the proteins inside the cell.…

Q: Provide a chemical test/reagent that would differentiate each of the following pairs of compounds.…

A: Asked : Reagent and indication of positive test

Q: What color difference will be observed in glycogen with iodine test or how can iodine test be used…

A: The iodine test is a qualitative chemical test used to distinguish mono and disaccharides from…

Q: How does ninhydrin chemically react with histidine in a ninhydrin test? How does pH affect this…

A: Ninhydrin test is a chemical test to analyse, if a given analyte has amines or α amino acids. The…

Q: What is the purpose of adding ether in the isolates during the washing steps? Enumerate other…

A: One of the most widely used animal proteins is milk and products. Milk is a complete food as it…

Q: What is Iodine Test? Explain.

A: Introduction :- Using a chemical reaction, the iodine-starch test can determine whether starch or…

Q: Provide the Principles and detailed procedures of the following tests for the "Color Reaction of…

A: Hopkins - cole test Principle -In this test , concentrated H2So4 cause dehydration of tryptophan…

Q: Why is the Molisch test nonspecific for carbohydrates?

A: Molisch test: The test is named after an Austrian botanist named Hans Molisch. The molisch reagents…

Q: Using an official compendium, enumerate the different general tests required for the for the raw…

A: N-acetyl cysteine is used in the biological antioxidant activities. Further this molecules quenches…

Q: Qualitative and Quantitative Tests for Amino Acids and Proteins Complete the table:  Test Reagents…

A: Introduction: Amino acids are biomolecules containing an amino and a carboxyl group with a side…

Q: What is the purpose of using a strong acid in the Seliwanoff’s test

A: Carbohydrates are polyhydroxy aldehydes or ketones or biomolecules that yield polyhydroxy aldehydes…

Q: Millon- Nasse Lead Biuret Ninhydrin Xanthoproteic Hopskin- Cole Sakaguchi Pauly acetate + Name of…

A: Amino acids are macromolecules that are composed of an alpha-carboxyl group,alpha-amino group an…

Q: Consider the following peptide sequence: His-Pro-Lys-Arg-Ala-Gln-Ser-Cys-Pro Which test will the…

A: Proteins are polymers of amino acids in which the amino acids are linked together by peptide…

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: Discuss the correct laboratory technique in using the centrifuge for qualitative analysis. Give two…

A: In labs, a centrifuge is a vital instrument that isolates diverse parts of a mixture, like fluids…

Q: What test could be used to differentiate between glucose and fructose? Explain

A: Glucose and fructose both are monosaccharide and are hexose sugar i.e having 6 carbon ring in their…

Q: What are the advantages and disadvantages of using the Lieberman-Burchard Test for Lipids

A: Lieberman-Burchard Test :  this is the specific test used for detection of cholesterol in which…

Q: Will disaccharides and polysaccharides give positive results in Molisch test? How?

A: Molisch’s test is a specific test for the identification of carbohydrates in a sample. The test uses…

Q: does ribose-5-phosphate pass fehlings test?

A: Fehling's test is one of the sensitive test for detection  of reducing sugars. Fehling's solution is…

Q: What is the purpose of the sodium thiosulphate in the testing of treated water?

A: Testing of wastewater and treated water both demand a standardized process to be followed to obtain…

Q: How are the sugar changed in Benedic's and Fehling's tests

A: these tests are for carbohydrate detection.

Q: What amino acids are possibly present in each sample tests? Explain why.

A: Proteins are folded peptides. Peptides are made up of amino acid residues linked via a peptide bond.…

Q: Do all the amino acids with aromatic side chains give positive result to Xanthoproteic acid test.…

A: Amino acids are biologically important as they are the primary building blocks of proteins. The…

Q: why would you perform an indole test?

A: The inside test is a qualitative approach of the biochemical analysis of bacteria that determine…

Q: Match the results to the name of the test. (+) Glucose and (-) Sucrose (+) Brain sugar and (-)…

A: A chemical test is a semi-quantitative and qualitative method designed to know the existence of a…

Q: What are the colour changes occur to the reducing sugars after benedict test is performed? Please…

A: Reducing sugar is a sugar that is capable to act as a reducing agent.  Reducing sugars are the ones…

Q: Provide examples of amino acids that would yield a positive Azo Dye test and amino acids that would…

A: The azo dye test is used to identify the presence of amino acids that contain the aromatic ring.…

Q: What

A: Introduction:- Proteins can be detected through the use of the biuret test. Biuret reagent is an…

Q: H-C-OH H2SO4 -3 H20 H. H-C-OH H-C-OH H. CHOH A dehydration reaction Due to this reaction, a…

A: Asked : Two correct statements are asked out of the given options.