Lets assume that organic compound glycerol is subjected into beilstein and produces a negative result what does this imply?

Q: Which of the groups in the following structure has the potential to form ionic interactions? Give…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Draw the structure of the choline group in phosphatidylcholine (or give its stoichiometry)

A: Phosphatidylcholine (aka lecithin) is a phospholipid.  It comprises choline ahead of the phosphate…

Q: You have been given a mixture of lysine, histidine and cysteine. The isoelectric point of the amino…

A: The mixture of amino can be separated by electrophoresis technique. This method is based on pH…

Q: What molecular interactions explain the observed solubility class of urea?

A: Solubility of Urea.

Q: Answer the following problem and show your detailed solution and explanation. The tripeptide…

A:

Q: Enumerate the appropriate methods of extraction and purification of glycosides.

A: A question based on analytical separations that is to be accomplished.

Q: Which of the following is NOT a weakness of the Meyer Overton theory? O does not explain why certain…

A: The Meyer-Overton speculation is the hypothesis of sedative activity which suggests that the…

Q: Circle the molecule in each pair that is more likely to diffuse through the lipid bilayer passively.…

A: The diffusion of molecules across a lipid bilayer is a fundamental process that occurs through…

Q: a) A certain lipid has the structure shown below (R1 and R2 are fatty acyl chains). Could a sample…

A: Lipid bilayer consists of two layer of lipid molecules. Each phospholipid molecule contain a…

Q: Highlight the atoms or groups that are in hydrophobic portions of this molecule in blue, and the…

A: Answer:To highlight the hydrophilic/hydrophobic parts of the molecule in different colors we need…

Q: Why are some chiral drugs are sold as a mixture of enantiomers and why some are not? How enantiomers…

A: Chiral drugs are those molecules where the atoms have such a spatial arrangement where it cannot…

Q: The newer anxiolytic drug that shows little risk for dependence in animal studies is called: O…

A: Anxiolytic drugs (often named as anti-anxiety medications or minor tranquilizers) refer to a class…

Q: If polyalanine has a ΔH of -7KJ/mol, ΔS of -0.015KJ/K-mol, and a negative ΔG. If we want to form…

A: Here ∆H is negative (favoured) and ∆S is negative (unfavoured). Protein folding evolves by exploring…

Q: Male patient suffering from Diclofenac sodium or diclofenac potassium no preference : rheumatoid…

A:

Q: A chemist wanted to test his hypothesis that the disulfide bridges that form in many proteins do so…

A: The native enzyme has four disulfide linkages. So the denatured enzyme should have eight cysteine…

Q: For the imine synthesis reaction, the two reactants react in melting state. How is that possible…

A: Synthesis of imines a mild three component reaction of aromatic aldehyde alkyl bromides and…

Q: This results in fats that melt over a fairly broad temperature range as the solids transition to…

A: A multiple choice question based on properties of fats, which is to be accomplished.

Q: A certain lipid has the structure shown below (R1 and R2 are fatty acyl chains). Could a sample of…

A: Lipid is the molecules that contain hydrocarbons and which are the building blocks of the structure…

Q: 5 (a) Describe in detail how you will determine the primary structure of protein. (c) You have been…

A: Amino acids are those hydrocarbons that have a central carbon atom which is attached to a carboxylic…

Q: Discuss the role of the hydrophobic interactions in stabilizing the following. Q.) Lipid bilayers

A: The plasma membrane, also known as cell membrane, is a selectively permeable membrane which marks…

Q: any Vitamin C destroyed by heating

A: In this question we have to explain that any vitamin C destroyed by heating and also we know about…

Q: You have been given a mixture of lysine, histidine and cysteine. The isoelectric point of the amino…

A: Electrophoresis- Separation of charged particles with the help of electric field. It consists of…

Q: 1. It is observed that as temperature is increased, most protein molecules go from their defined,…

A: Each protiens have an optimum temparature for exixtence and activity. A noticeble decrease or…

Q: The amino acid (S)-alanine has the physical characteristics listed under the structure. How does the…

A: Enatiomers: Enatiomers can be defined by   saying that the optical active compounds which can rotate…

Q: The structures of vitamins E and B6 are shown below. Predictwhich is more water soluble and which is…

A: The molecule which which is having less length of carbon chain and more of the non carbon atoms like…

Q: (a) Calculate the osmotic pressure in atm. and osmolarity in aqueous solution containing 0.15 mol…

A:

Q: Polypeptides are polymers of amino acids. Suppose that a long polypeptide chain can undergo a…

A: There are generally three steps in step growth mechanism of the helical transformation, they are…

Q: An organic compound is insoluble in water and sulfuric acid. It gave a negative sodium fusion test,…

A: Organic compounds insoluble in water and sulphuric acid are non-polar with no labile H to form H…

Q: The great expert Hand written solution is not allowed. Please give explanation.

A: Shown below is the peptide histidylglycylglutamylisoleucine.The name suggests that there is a…