pKa = 5.2 pka = 7.29 %3D z:

Q: The weakest of the acids below is and its pK is . The strongest of the acids below is |and its pK is…

A: Pk value  - which  measure the  strength  of acid in logarithmic scale.

Q: The pKa values for the carboxy and ammonium protons of phenylalanine are 2.58 and 9.24,…

A:

Q: Phthalic acid and isophthalic acid have protons on two carboxy groupsthat can be removed with base.…

A: Normally acidic strength of a compound can be determined by the amount of stability of its conjugate…

Q: 8) An available treatment for severe tension headache is Fioricet 3 which contains…

A: liquid -liquid extraction is useful in separating component present in a mixture Here we are…

Q: Pyridine forms a stronger Lewis acid-base complex with SO3 than SO2. However, pyridine forms a…

A: The higher oxidative state the stronger the Lewis acid-base complex with pyridine. It's a general…

Q: What is the pKa of Sylvianic Acid if it is 2.3% dissociated at pH = 10.26?

A:

Q: 4. Why must the pH of imine formation be controlled at 4.5? i

A:

Q: cOOEt -014 resovcinol ethyl accteacebate methylumbelliferone 04 conduyote acid . -0lt Ho. -OH olt Ho…

A: Chem sketch of given diagram has to be given,

Q: Why is the protection of the amine function needed in this reaction?

A: Practical organic chemistry

Q: ;; Which of the following carboxylic acid containing molecules has the largest pKa value? CI CI CI…

A: five carboxlic acid compound.    Each compound present a different side attached of chlorine atom.…

Q: Complete the following acid-base reactions and predict the direction of equilibrium (to the right or…

A: of an acid is a measure of its strength. It is given by the expression where  is the dissociation…

Q: A chemically modified guanidino group is present in cimetidine (Tagamet), a widely prescribed drug…

A: Given: A chemically modified guanidine group is present in cimetidine (Tagamet), a widely prescribed…

Q: What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H,A, HA¯, A²-) at…

A:

Q: Arrange the compounds in order of increasing base strength. Consult the table for the pK, values of…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms ( H2A , HA- , A2- )…

A:

Q: Given that the pKa of carbonic acid (H2CO3) is 6.4, is sodium bicarbonate strong enough of a base to…

A: Sodium bicarbonate, NaHCO3(aq) is a conjugate base of carbonic acid, H2CO3(aq).  For carbonic acid,…

Q: Which of the following substituent is an ortho/para-directing deactivator?   a amino group   b…

A: Which one of the following is correct

Q: 1. Show the process of the conversion of amide to anhydride Components to use are the following:…

A: The process of conversion of amide to anhydride using the given components is shown below

Q: and sodium benzoate has a pH of 5.1. The dissociation constant of benzoic acid is 6.5 x 10^-5. What…

A: Dissociation constant(Ka) = 6.5×10-5 pKa = -log(pKa) = -log(6.5×10-5) = 4.19

Q: Following is an outline of a synthesis of the bronchodilator carbuterol, a beta-2 adrenergic blocker…

A:

Q: Both mepivacaine and bupivacaine are local anesthetics used in epidural blocks. Mepivacaine has a…

A: Since more the value of Ka , more will be the dissociation of the acids  Hence more will be the…

Q: 25. Quartenary ammonium salts with hydrocarbon chains are used as detergent BECAUSE the presence of…

A: 25.  The structure of quaternary ammonium salt is as shown below: A detergent contains both…

Q: Estimate the pKa of the acid.

A: We are given the titration curve for the titration of a weak monoprotic acid, HA with strong base.…

Q: The pKa values for the carboxy and ammonium protons of phenylalanine are 2.58 and 9.24,…

A: The compounds in which both amino (NH2) and carboxylic acid (COOH) group are present are known as…

Q: The pKa of acetamide (CH3CONH2) is 16. Draw the structure for its conjugate base and explain why…

A: In the acetamide, nitrogen is more electronegative than carbon. Thus, the conjugate base is formed…

Q: Prozac may be prepared via a Mannich reaction using which amine? Benzylamine Methylamine Ethylamine…

A: A chemical reaction in which organic compounds take part is called organic reactions.  Organic…

Q: The below terms (i) and (ii) are both 8.2 as a value for the aminoAcid. Calcuate PI and show steps.…

A: Here we have to determine the isoelectric point pH (pI)  of amino acid in which both protonated…

Q: Phthalic acid and isophthalic acid have protons on two carboxy groups that can be removed with base.…

A: Normally acidic strength of a compound can be determined by the amount of stability of its conjugate…

Q: A naturally occurring amino acid such as alanine has a group that is a carboxylic acid and a group…

A: The part "a" contains insufficient data as table 2.1 is not mentioned and "Since you have posted a…

Q: 4. Ciprofloxacin is a quinolone antibiotic that functions by inhibiting the bacterial enzymes DNA…

A: PKa = -log Ka  Where Ka is the dissociation constant.  With increasing in the dissociation ka value…

Q: Aniline (conjugate acid pKa 4.63) is a considerably stronger base than diphenylamine (pKa 0.79).…

A: In aniline the lone pair of nitrogen atom is delocalized on one benzene ring only.

Q: Phthalic acid and isophthalic acid have protons on two carboxy groups that can be removed with base.…

A: Normally acidic strength of a compound can be determined by the amount of stability of its conjugate…

Q: Protonation of 1,1,3,3-tetramethyl-2-X-guanidine has been shown to occur on the imino nitrogen when…

A: In Hammett plots, ρ is given as the slope of the curve of log k versus the substituent constants, σ.

Q: Complete the following acid-base reactions and predict the direction of equilibrium (to the right or…

A:

Q: Phthalic acid and isophthalic acid have protons on two carboxy groups that can be removed with base.…

A: Phthalic acid and isophthalic acid have protons on two carboxy groups that can be removed with base.…

Q: Tertiary aromatic amine reacts with NaNO2 / HCI at (0 C Oto give deep brown precipitate of: * a.…

A: Answer

Q: Explain why there is a difference in the pKa values for these two amines. H H. H3C-N NEC N H. pKa =…

A: Given amines with pKa values are shown below: Why there is a difference in pKa values of these…

Q: 3) . Which of the following carboxylic acid containing molecules has the largest pKa value? CI ÇI CI…

A: Concepts of acids and bases.

Q: Fusidic acid is a weakly acidic drug with a pKa of 4.6. It is available as the sodium salt (fusidate…

A:

Q: 1. Show the process of the conversion of amide to anhydride Components to use are the following: •…

A: This will be solved by three step which was mentioned by the question.   1. When amide under goes…

Q: The hydrolysis of the ester shown here is catalyzed by morpholine. Explain how morpholine catalyzes…

A:

Q: QUESTION 10 This is the structure of the local anaesthetic mepivacaine that is contained in some…

A:

Q: Complete the following acid-base reactions and predict the direction of equilibrium (to the right or…

A:

Q: Which of the acids in the table above has the strongest conjugate base? Your answer Acidities of…

A: Lower the pKa value stronger the acid.

Q: The pKa of the conjugate acid of guanidine is 13.6, making it one of the strongest neutral organic…

A: The given conjugate acid is guanidine. pKa is 13.6.

Q: B) Consider the reaction Bi() + H3O* → BH + H20. For the following named bases: a) draw the…

A: Since no data is given. Hence I'm using appendix for the approximated value of pKa of conjugate…

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.