Hint: The IUPAC name of alanine (amino acid) is 2-aminopropanoic acid which exists in two enantiomeric forms. Natural alanine has S configuration which can be metabolized by usual enzyme. (R)-alanine is unnatural. The structure of alanine shown can easily be metabolized by enzyme. True False

Q: Please explain and give the n

A: Amino acids are the organic compounds that combine by peptide bond to form proteins . In amino…

Q: An unknown acetylenic amino acid obtained from the seed of a tropical fruit has the molecular…

A: The catalytic hydrogenation over platinum is a process of the addition of hydrogen molecules across…

Q: alanine is dissolved in a solution with a pH of 4.2. what percent of the alanine's carboxyl groups…

A: If the pH is greater than pKa then deprotonation occurs and it exists in deprotonation form. While…

Q: go Which of the following statements is incorrect. The quaternary structure is related to the linear…

A: The first statement that is " The quaternary structure is related to linear arrangement of the…

Q: Which labeled bond in the following molecule is known as the peptide bond?

A: The amino acids can be defined as the organic compound containing both amino and carboxylic groups…

Q: 1) When synthesising potential peptide drugs, it is often necessary to use unnatural amino acids. It…

A: For a chiral center to be an S- isomer, if the fourth priority group is present at above the plane…

Q: The shown image is a reaction diagram for the hydrolysis of peptide bonds. Appropriately substituted…

A: The combination of an amine (-NH2) functional group of an amino acid with the carboxylic acid…

Q: Interpretation : Glycine not being an optically active compound is to be explained. Concept…

A: Given: Amino acids are those which contains  (-NH2) and carboxyl (-COOH ) functional group along…

Q: What is the functional group of each ring in Erythromycin?

A: FUNCTIONAL GROUPS IN Erythromycin:- OH- alcohol  RCOOR' - Ester  RCOR' - Ketone  ROR' - ether  R2NR'…

Q: 14. Draw the structure of pentapeptide: Gly-His-Gln-Arg-Trp. Write the structure of the products…

A:

Q: For each of the following trivial names, draw the structure and write the correct IUPAC name. (a)…

A: (a) N,N-diphenylformamide The structure of the compound and its IUPAC name is given below.

Q: Give the Structures that 3° amine a 1 halide only one chiral Carbon with formula CHIH14 Br No and…

A: We can define the structure with the desired criteria by closely observing the given molecular…

Q: DRAW THE CHEMICAL STRUCTURE OF THE FOLLOWING: 1) Methyl 5-methyl-6-oxohexanoate 2)…

A: The chemical structures has to be drawn.

Q: Using alanine as an example, draw possible conformations of alanine in a peptide chain (Ala-Met-Thr)…

A:

Q: 2. Write the structure of following organic compounds 2,5- dichloro-1,4-cyclohexandione o-Nitro-…

A:

Q: 2.) What is the single letter code sequence of the peptide structure below? OH CO.H но H,N. OH CH3…

A: Amino acids are the compounds which contains a carboxylic group (-COOH), an amino group (-NH2), an…

Q: The amino acid nomenclature is trivial, rational, IUPAC. Features of the name of amino acids with…

A: The formula of an amino acid comprises, bound to a carbon (alpha carbon): a carboxyl group -COOH an…

Q: SOURCE: GENERAL, ORGANIC AND BIOLOGICAL  CHEMISTRY BY Smith 4th Edition

A: Most of the amino acids are solely glycogenic, two are solely ketogenic and a few are both of them.

Q: 3. Atazanavir (structure below) is an orally delivered AIDS-drug which works as an inhibitor for the…

A: We have find out the high energy intermediate of an aspartyl protease-catalysed cleavage of the…

Q: Please identify following functional groups as hydrophilic or hydrophobic one Thiol, Either,…

A: Here we have to predict the hydrophilic and hydrophobic group from the given functional groups.

Q: True or False: 1. The use of salt bridges or hydrophobic interactions (or pockets) to stabilize…

A: 1) This statement is True. [Explanation: The quaternary structure of a protein are stabilized by…

Q: 1. Molecule A below is a protected amino acid. Identify the correct amino acid. Alanine Proline…

A: The tyrosine side chain is protected. Derivatives with the side chain protected as the Bzl ether are…

Q: Cystine is an amino acid formed from the oxidation of twocysteine molecules to form a disulfide…

A: Cystine is an amino acid formed from the oxidation of two cysteine molecules to form a disulfide…

Q: Show how to convert palmitic acid (hexadecanoic acid) into the following.…

A:

Q: The secondary structure of a protein is the Multiple Choice C specific order of amino acids in the…

A:

Q: Locate all of these in picture amino ion , carboxyl ion , side chain and a carbon

A: Interpretation -  We have to locate all of these which is given as - amino ion , carboxyl ion , side…

Q: Amino acids can be synthesized by reductive amination. Draw the structure of the organic compound…

A:

Q: 5) Draw the pentapeptide AGVIW. Circle the peptide bonds. Indicate each chiral carbon with an…

A: A peptide is formed by the combination of two or more amino acids by peptide bonds.

Q: H₂N ОН NH₂ NH товидце Н H₂N ОН NH₂ H2N, НО NH₂ NH₂ ОН ОН NH₂ НО NH₂ довдив оч ОН ОН EN NH₂ NH₂ НО…

A: Amino acids are molecules that combine to form proteins. Amino acids and proteins are the building…

Q: The structure among the following that represents an amide (peptide) bond is: N H N-H || -C-0- C-O…

A: We are having four different functional group presented to us and we have to identify the correct…

Q: IUPAC NAME AND STRUCTURE?

A:

Q: Use curved arrows to illustrate how the following occurs in the presence of an acid HA…

A: Decarboxylation refers to the chemical reaction that eliminates a carboxyl group and releases carbon…

Q: 5) The following amide is formed when benzoic acid reacts with ethanamine: True or False NHCCH3…

A: We have given a compound and ask to find the given statement about this compound is true or false.…

Q: Indicate the INCORRECT alternative: a) The hydrolysis of the esters is carried out with heating to…

A: The formation of imines is carried out much more quickly in an extremely acidic medium.  Option C is…

Q: Lactose is a disaccharide in which a glycosidic linkage connects the monosaccharides galactose and…

A: Lactose has the chemical formula C12H22O11. It belongs to the carbohydrates and it is a…

Q: 1. Which of the following statements is false? Many peptides come together to form polypeptides.…

A: In general, a peptide is a short chain of amino acids, usually 2-50. These amino acids are linked…

Q: b) Give a general amino acid cyclization reaction. what kind of compounds are formed by this type of…

A: Answer - Cyclization reaction - The cyclization reaction  is a chemical reaction used in organic…

Q: Which of the following statements about the peptide bond is FALSE? OA. It is a phosphodiester bond…

A: A peptide bond is a special type if covalent bond  which is also known as amide bond  which is form…

Q: Ammonium group are m- directing but amino groups are o,p-directing. * O True O False All of the…

A: Answer are given below:

Q: Draw the peptide bond between alanine and threonine. Include all linked atoms. Indicate a…

A: The amide bond formed between the amino acids by the loss of a water molecule is called a peptide…

Q: The amino acid side chains of 17 of the 20 most common amino acids are shown below. Which are…

A: Given: Different - different side chain of amino acids.  To find : Aromatic side chains.  Solution :…

Q: 5. Annonacin falls in to which class of natural products (pick from the list belo • Fatty acid •…

A: Annonacin is a natural product obtained from plant and it is very toxic in nature. It is especially…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.