Amino acids can be prepared from a-halo carboxylic acids [RCH(X)COOH] by reaction with excess NH3. Why is excess NH3 needed for this reaction?

Q: Isomerization of the following ketose can give two aldoses. Draw the structures of the two aldoses…

A: The given sugar is α-D-fructose. α-D-fructose is a ketose sugar. Carbohydrates or sugar molecules…

Q: Give the full biochemical name for a D-aldopentose with the following pattern of chiral centers:…

A: Monosaccharides are the simplest carbohydrates and they are polyhydroxy aldehydes or ketones with a…

Q: Based on the following titration table of Glycine, would you be able to recreate the same for…

A: Given,  Data for glycine pH pKa-COOH =2.3 pKa-NH3 = 9.6 CN ∆Eq 0 0 +1 +1 0 2.3 -0.5 +1 +0.5…

Q: CH2OH -OH HO- H H- -O- H -OH ČH2OH

A: The oxidation reaction is the process of the addition of oxygen or the removal of hydrogen from the…

Q: All statement true about solanaceous alkaloids except: solanaceous alkaloids are esters of the O…

A: The alkaloids obtained from the plant Solanaceae.

Q: Examine the structures of the following molecules. In each compound circle and identify by name each…

A: The answer is given in the image.

Q: Given the following choices, a. structure of sterol b. what is the structure of a glycolipid?

A: structure of sterolTCN

Q: Which of the following define the stereochemistry of alanine (as per the structure shown)? Note:…

A: stereochemistry can be defined as the arrangement of functional groups on the alpha carbon atom with…

Q: explain and describe briefly the structure of MgO-NH2-Ru-Pd-Sn MgO o-Si-(CH,),NH, RuClx…

A: Asked : Explanation of given structure

Q: 1. Complete the following table. ✔✔✔✔ Functional Group Name Aldehyd e Phospha te HO I () Structural…

A: There are four classes of biological macromolecules. They are nucleic acids, proteins, lipids and…

Q: An octapeptide was hydrolyzed and the amino acids separated. Its amino acid composition was…

A: Amino acids are the monomeric units involved in the synthesis of proteins by forming peptide bonds.…

Q: Which aromatic derivative is the base name of the five membered ring of D-xylose named after? Ofuran…

A:

Q: [N] NO MATCH 1. yields 2 moles of fatty acid, phosphoric acid, glycerol and choline upon hydrolysis…

A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and…

Q: The structure of aspartame, is shown in the following diagram. Label the functional groups. H O H…

A: Aspartame It is an artificial non-saccharide sweetener. It is 200 times sweeter than sucrose. It is…

Q: Tridecane [CH3(CH2)11CH3] is a major component of the repellent that the stink bug Piezodonis…

A: Introduction  Most mammals have exocrine glands called scent glands. Pheromones and other…

Q: What products are formed when all of the amide and ester bonds are hydrolyzed in each of the…

A: Introduction Oseltamivir, an anti-influenza agent upon ester hydrolysis converts to the active form,…

Q: ATP hydrolysis to make the ________ of glutamine biosynthetically active.

A: Glutamine amidotransferase is an important enzyme that actually functions like the transfer of the…

Q: Epinephrine binds to a G-protein linked receptor present on the liver cells and activates the…

A: In fight or flight response, the adrenal glands release epinephrine. Liver can detect a single…

Q: Draw the structure of the parent lipid.

A: Lipids can be defined as organic substance that are moderately insoluble in water but soluble in…

Q: The OH group of the serine side chain (R-OH) can undergo dissociation to form R-O- and H+. However,…

A: The proteins are constituted of amino acids linked via peptide linkages.The side chains of amino…

Q: Which of the following is/are reducing sugar/s?why? A CHOH CHOH CHOH OH HỌ CHOH CHOH OH OH он OH C…

A: Carbohydrates are the molecules made up of carbon, hydrogen and oxygen. Monosaccharide are single…

Q: The structure of chitosan, a polymer used to eliminate protein clumps that create wine haze in white…

A:

Q: Write the one letter code for the oligopeptide Ser-Cys-Ile-Glu-Asn-Cys-Glu and calculate the total…

A: On a logarithmic scale from 0 to 14, pH, or "potential of hydrogen," measures the acidity or…

Q: In a paragraph form, provide the experimental procedures of the development of the ring structure of…

A: On the basis of mechanism, chemical reactions can be classified as substitution reactions, addition…

Q: Two substrates (A and B) are used to produce a certain biological product in an enzyme- catalyzed…

A: The substance which helps in speeding up a chemical reaction without being involved in a reaction is…

Q: Explain how the (±)-lactic acid could be separated into its pure enantiomers by using (R)-1-…

A: Optical activity is the ability of the molecule to rotate the plane of polarized light because of…

Q: Suppose a mixture that has 10g of (-)-dextrose (a=-66) and 5g of (+)-dextrose (a=+66). Find the…

A: Rotation of a mixture: When polarized light is passed through any compound they have a uniques…

Q: Draw the tripeptide gly-glu-phe with all ionizable groups in their predominant state at pH 7.0.

A: A peptide is a short chain of amino acid residues linked together by a peptide bond. The peptide…

Q: A disaccharide that is found in dairy products can be formed by the two monosaccharides. Please draw…

A: The organic molecules known as carbohydrates are made up of three elements: carbon, hydrogen, and…

Q: What sugar units make up the structure shown? ÇH,OSO,- Но Lo- H. H. ÇOO- NHCCH, OH H H он

A: Carbohydrate consists carbon, hydrogen and oxygen. It is of different types like monosaccharides,…

Q: Draw the structure of alpha-ketoglutarate that is generated in a reaction catalyzed by glutamate…

A: Glutamate dehydrogenase (GDH) catalyzes the conversion of glutamate into α-ketoglutarate. The enzyme…

Q: Identify the structure of O-a-D-sorbopyranosyl-(2 → 4)-B-D-glucopyranose below. The following…

A: The disaccharide of interest here is . Pyranose indicates a 6 membered ring with 5 C and 1 O atom.…

Q: (a) A decapeptide has the following amino acid composition: Alaz, Arg, Cys, Glu, Gly, Leu, Lys, Phe,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what are/is the product of hydrolysis with an acid?

A: Triacylglycerol consists of three fatty acids which are esterified to a glycerol molecule. It is one…

Q: How could you make the zwitterion of aspartic acid more soluble in water?

A: A zwitterion is considered as a chemical compound, which has both charges positive as well as…

Q: Consider the following dipeptides: AC HE TG LR VK How many of the dipeptides in this group that…

A: An ion-exchange column is a chromatography method to separate molecules based on charge. An anion…

Q: Dihydrouracil and β-ureidopropionate (N-carbamoyl–β-alanine) are intermediates in the conversion of…

A: The non-essential amino acid is referred to as beta-alanine. This amino acid produced in the body…

Q: Dehalogenase enzymes catalyze the clevage of C-X bonds. One such dehalogenase catalyzes the…

A: A dehalogenase enzyme removes a halogen atom from a substrate. It is found in certain bacteria such…

Q: Which of the following best describes the molecule below? CH OH H. CHOH H H. OH H OH CHOH H OH OH

A: Carbohydrate is one of the biomolecules among protein and lipid and disaccharide belong to…

Q: Draw the Ala-Ser-Leu-Asp polypeptide (perspective formula) showing the fully extended backbone…

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

Q: Indicate the FALSE alternative: a) The formation of osazones is a characteristic reaction of…

A: Carbohydrates are carbon, hydrogen, and oxygen molecules with the formula (CH2O)n. Monomers are the…