structures has activity like acetylcholine? Et HC H3C C.

Q: pka - 4.15 pКa ~ 2.16 O. NH, C pКa ~ 9.58 The structure as drawn shows the molecule having all of…

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Q: A solution is measured pH = 3.7 at room temperature. Calculate the activity of H+ = ______ mol/L.…

A: We know that pH of the solution can be expressed as the negative logarithm of hydrogen ion…

Q: The illustration below shows several oxygen-dissociation curves. Assume that curve 3 corresponds to…

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Q: Calculate the ratio of the concentrations of acetate and acetic acid required in a buffer system of…

A: Given -       pH = 5.80     and       pka = 4.70   Find -         Calculate the ratio of the…

Q: 16) Propose a mechanism for how iron(III) chloride could inhibit the peroxidase enzyme on a…

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Q: 4. Derive a modified Michaelis-Menten equation for the following enzymatic reaction E+SES E+PEP…

A: The Michaelis–Menten equation  is the rate equation for a one-substrate enzyme-catalyzed reaction.…

Q: How does the pKe of the conjugate acid of benzylamine (CgH5CH,NH2) compare to the pk,'s of the…

A: pKa is inversely proportional to acidity strength. A more acidic molecule will have lower pKa value.…

Q: Chemistry 3. The molecules below both inhibit proline racemase. Explain why these molecules would be…

A: The racemization of proline is facilitated by the enzyme, proline racemase and the racemization of…

Q: Imagine you need to pipet 0.15 mL of ONPG stock solution into an enzyme assay. What volume is this…

A: The given volume of ONPG stock solution is 0.15 mL.

Q: Given a creation A₂ (g) + B₂ (g) = 2AB (g) ke for this rection 116.4 and the intestul concentration…

A: The answer to the following question is-

Q: The isoelectric point, pI, of the protein nitrate reductase is 4.2, while that of beta-glucuronidase…

A: Answer. Isoelectric point for any compound is the point at which the net charge on the compound is…

Q: Which of the following is the primary and secondary species of EDTA at pH 2.05? (a) H&Y*, HsY* (d)…

A: EDTA is ethylene diammine tetraacetic acid. PH is defined as negative logarithm of hydrogen ions…

Q: The structure of the molecule below shows its structure where all of the ionizable/protonatable…

A: The -COOH and -NH3+ group of a peptide is deprotonated at pH greater than the pKa value. The…

Q: catalyze the oxidation of xanthine to uric acid.

A: Human xanthine oxidase is an enzyme that catalyses the oxidation of hypoxanthine to xanthine and…

Q: Match the parts of the reaction to their labels: A C H,0,- 2H,0 + 0, catalase water B + hydrogen…

A: Answer:- This question is answered by using the simple concept of reaction conditions and the name…

Q: 20 Identify the following react Mo(CO).bpy +HgClz-→ Rh(PPh,),Cl+ 0; +CH;CI2 → CH Mn(CO),+ CH&NH3→…

A: The addition reactions which occur by increase in oxidation state of metal ion are termed as…

Q: 6) In the space below, explain the mechanism of action of chymotrypsin, making sure to identify the…

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Q: 4. Provide the mechanism for the conversion of heroin to morphine below using only the esterase…

A: Solution: Mechanism for the ester is described below

Q: 0.2 mL of 10% sodium azide was added to 1.8 mL of 0.2% of YGM. What is the concentration of azide…

A: Given,  Volume of sodium azide V1 = 0.2 mL Concentration of sodium azide C1 = 10% = 0.01 Volume of…

Q: Complete the following oxidative cleavage reactions: ? CH,SCH, ? only Zn, H20 0, (excess) H20 ?

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Q: Me HN Ме. NH NH2 N. N. IC50 31nM IC50 AG > 1.8 kcal mol-1 N. 12nM R R R s-cis s-trans СOMT СOMT H2N…

A: Structure 5 is more effective  because it binds with COMT more strong than structure 4.In structure…

Q: The enzyme phosphomannomutase (PMM) binds to phosphate as part of its mechanism to phosphorylate…

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

Q: 7. If the equilibrium constant of binding of NADH to an enzyme [E] is 2.7=2,7 v Ko =…

A: The concentration of E is calculated in the unit of molar as follows:

Q: 5. The safonification of ethyl acetate in sodium hydroxide solution at 30^oC CH3COOC2H5 + NaOH…

A: Saponification of an ester in acidic and basic medium follows different order kinetics. Given is the…

Q: Explain the observed difference in the pKa values of the conjugate acids of amines A and B.

A: From the pka value of A we can tell that the among the two compounds given A is more stable than B…

Q: Absorbance 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 0 Acetic anhydride decay at 250 nm • D20 H20 2000…

A: We would check nature of plot and coordinates of axes to determine order .

Q: B: At 25°C, what is the hydronium ion concentration in the following with discussing your result:-…

A: A)For the weak acid  H+= √ka×C B) Given molecule is salt mixture of weak acid and strong base. So…

Q: The following drawing shows the association constants of three different complexes in chloroform,…

A: H-Bonding is formed by electronegative elements like Fluorine, Oxygen and Nitrogen. The stronger the…

Q: PO-8. What is the major product of this reaction? JI HA for at X OH (A) (B) (C) (D)

A: Since, this question is a multiple questions. So, I will solved first question-8 for you. we will…

Q: is administemd infemeicalar Plarn co Kinitic shus ka l-chr-! 10L as Gn r n Gnd have the injection…

A: From kinetics we can get the each value  time of completion of reaction etc.

Q: Ph H. PPH3 oxophosphetane complex I H. Ph EtO2C H. OYonhosnhetane complex II

A: The above reaction is a witting reaction in which the aldehyde or ketone reacts with phosphonium…

Q: 33.82 ml of an hno3 solution of unknown requires 29.95 ml of .100m Noah solution to be neutralized…

A: Applying formula M1V1= M2V2

Q: Make arguments to decide which of these two reactions will proceed via the Felkin-Ahn's or Cram's mo…

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Q: If a drug binds to a receptor with an association rate (kon) of 2 10 moi Ls and a dissociation rate…

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Q: O,N. Br Br Pd(PPH3)4, K,CO, a) Ph Me b) Br tBu, Pd(PPh;)4 ZnCl N- +

A: A coupling reaction in which two reactants couples with each other in the presence of catalyst that…

Q: what will he major mdult of the following reackione 9gmine inngamat.byproduete I.03 2 zn, HOAC

A: It is one of the crucial reaction of alkene where carbonyls are major outcomes.

Q: Explain why pyrrole (pKa ~ 17) is a much stronger acid than ammonia (pKa = 36).

A: There are some definitions which can define acids and bases on the basis of their behaviors. Three…

Q: A pka - 4.15 pКa ~ 2.16 O. NH, C pka - 9.58 The structure as drawn shows the molecule having all of…

A: We have to calculate the net charge at the physiological pH .

Q: 4) Will the following reaction occur? Explain. (pKa of H20 is 14, pKa of C2H2 is 25, pKa of HCOOH is…

A: (a) No, this reaction will not occur. Reason: H2O is stronger acid than C2H2 so, C2H- ion is…

Q: Why is imidazole a stronger acid (pKa = 14.4) than pyrrole (pKa ~ 17)?

A: Imidazole is an amphoteric substance that is it can act as both an acid and a base. When it acts as…

Q: Why is pyrrole more acidic than pyrrolidine?

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Q: In order to optimize acetylcholinesterase inhibition, a set of benzylamine derivatives were studied,…

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Q: 1. Alkaline phosphatase has a key serine residue in the active site that is critical for biological…

A: The hydrolysis of phosphate ester proceeds via the key phosphoserine intermediate.

Q: Trihexphenidyl is a muscarinic antagonist. Based on SAR to preserve the activity which one is not…

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Q: „Br K EtO EC-Li+ L+M (inorganic byprodu Br

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Q: Which of the following binding constants has the highest affinity?

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Q: The isoelectric point, pl, of the protein nitrate reductase is 4.2 , while that of superoxide…

A: We’ll answer the first part since the exact one wasn’t specified. Please submit a new question…

Q: Explain why pyrrole (pKa ~ 17) is a much stronger acid than ammonia (pKa = 36).

A: Pyrrole- It is heterocyclic aromatic compound. It bears nitrogen with lone pair of electron and…

Q: 8) The amino acid Cysteine has this structure and pKa's: SH (8.00) CH2 (10.25) H,N= C- COOH (2.05)…

A: Since you have posted a question with multiple subparts, we will answer the first three, to get the…