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: Give the IUPAC name for each aldehyde.

A: Step 1: Guidelines for IUPAC nomenclature of organic compounds:Consider the carbon chain with the…

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: Which of the following is an anomer of a-D-galactopyranose? CHOH OH H. он он CH,OH OH он H он H H он…

A: Galactose is aldohexose. It is a C-4 epimer of glucose. The cyclic six-membered ring is called…

Q: Naturally occurring D-glucose is one of a pair of enantiomers. Its mirror image is L-glucose. Draw…

A: An enantiomer is one of the two stereoisomer. They are mirror images that are non-superposable which…

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: Draw a glycerol bonded to two stearic acids and a phosphate group with an “R” group attached –…

A:

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: write the structure of the following disaccharides

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other…

Q: Protease is an enzyme that catalyzes the breaking of amide bonds which is very stable at “mild”…

A: The reaction mechanism which follows general acid-base catalysis is as follows.:

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: 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: Modify the molecular structure to identify the products formed from the hydrolysis of the following…

A: Approach:1.) Hydrolysis as the term suggests, is the process of separating organic compounds using…

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: Modify the structure of the compound provided to show the skeletal structure of the product that…

A: Step 1: Step 2: Step 3: Step 4:

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: Indicate the following for each disaccharide: I) type of glycosidic linkage i.e. a(1-4) II)…

A: First lets understand how to decipher at which configuration a monosaccharide is at ; α or β…

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 following amino acid is dissolved in solution at pH 7.4. HC H + CH CH₂ H H+ HC a. Which amino…

A: Dissociation of a weak acid is mathematically described by the Henderson-Hasselbalch equation:pH =…

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

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Q: Modify the Fischer projection of the following aldose to show the compound that is formed when the…

A: Here is how the Fischer projection should be modified:The aldehyde group (CHO) at the top will be…

Q: What disulfides would you obtain from oxidation of the following thiols?(a) CH3CH2CH2SH (b)…

A: A thiol or thiol derivative is any organosulfur compound of the form R-SH, where R represents an…

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: Which of the following is the correct systematic name of the disaccharide shown? OH OH но но но- он…

A: Carbohydrates are composed of carbon, hydrogen, and oxygen in the ratio of 1:2:1. Carbohydrates act…

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: Draw structural formulas for the products obtained when the tripeptide Thr-Leu-Ile undergoes…

A: An amino acid is a chemical molecule that serves as a building block of proteins. There are 20…

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: Construct the primary structure of the following oligopeptides, preferably in their zigzag formulas.

A: Amino acids Proteins are the polymers of nitrogenous compounds called amino acids. Each amino acid…

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: 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…