OH но OH OH phthalic acid isophthalic acid pKat = 2.9 pKa2 = 5.4 pKat = 3.7 pKa2 = 4.6 %3D

Q: Choose which compound is more acidic and explain your choice clearly. H3C- vs H2SO4 Он

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: Define why are protons on an alpha carbon of an aldehyde or ketone more acidic than a proton on an…

A: When a base abstracts a proton from the alpha carbon atom of aldehydes or ketones, a carbanion is…

Q: One of the heptanedione isomers below has a pka of approximately 9 rather than 20. Which isomer?…

A:

Q: Consider a triprotic acid whose most deprotonated form has a charge of -2. It's isoelectric point is…

A: The question is based on the concept of chemical equilibrium . We have to identify the pH range in…

Q: Treatment of indene with NaNH2 forms its conjugate base in a Brønsted–Lowry acid–base reaction. Draw…

A:

Q: The pKa values of a few ortho-, meta-, and para-substituted benzoic acids are shown below: The…

A: Relative acidities of various substituted benzoic acid can be seen on the basis of some common…

Q: 3. Which one of the following answers represents the order of increasing bacisity for compounds the…

A: Arrange the following in increasing order of basicity :  (1) CH3CH2ONa   (2) (CH3)2NNa  (3) CH3CO2Na…

Q: Two other commonly used sulfonic acids are methanesulfonic acid (CH3SO3H) and…

A: The given question contain incorrect spelling and formula (triuoromethanesulfonic acid (CH3SO3H)).…

Q: Rank the attached ions in order of increasing basicity.

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: The pKa values of formic acid and the methylammonium ion are 3.75 and 10.62, respectively. Calculate…

A: We will do mathematics operations.

Q: Acetic acid can also react as a very weak base (pKb = 20). Two different sites on acetic acid might…

A: Conjugate acid base pair - Acids donate proton and base accepts proton. Acid and base which differ…

Q: 2. Rank the following substances in order of increasing acidity: (CH;)2CHOH HCEE CH, (CF3)2CHOH,…

A:

Q: 7 NH2 2-aminopyridine 2-Aminopyridine has 2 nitrogens. Arrange the indicated nitrogens in decreasing…

A: We have to rank which nitrogen is more basic 1 or 7 and indicate nitrogen in decreasing order of…

Q: The acidity of compounds will be effected by ____.

A: Acidity is an ability of a substance to donate a proton. Acid is a substance that gives H+ ions in…

Q: Explain why the a protons of an ester are less acidic than the a protons of a ketone by ~5 pkg…

A: The stronger acids have lesser value of pka and weaker acids have larger value of pka.

Q: The preceding equation for the protonation of acetamide shows a hypothetical product that is not…

A: The pKa represents the strength of an acid, which is calculated using acid dissociation constant…

Q: Using pKa Values to Determine Relative Acidity and Basicity Rank the following compounds in order of…

A: pKa of acid : Ka is called the acid dissociation constant. If any compound easily gives H+ than the…

Q: Although it was initially sold as a rat poison, warfarin is an effectiveanticoagulant used to…

A: The H-atom which is linked with 3o C-atom is considered as most acidic H-atom or proton. The…

Q: Treatment of indene with NaNH2 forms its conjugate base in a Brønsted– Lowry acid–base reaction.…

A:

Q: Calculate the pKa of each acid and indicate which is the stronger acid. C6O2H8, Ka = 1.7 x 10–5…

A: The strength of any particular acidic species relates with its potential to release proton that is…

Q: Why is acetamide a much weaker base than ammonia? Select one: a. The adjacent C-O makes the lone…

A: According to Lewis acid-base concept acids are electron pair acceptors due to vacant orbitals while…

Q: If compound A has a ka of 3.0 x 10-11 , compound B has a ka of 1.1 x 10-10 and compound C has a ka…

A: The modern method to express the strength of an acid or base is to measure the pKa value of the…

Q: Which proton in ketamine (C13H16ClNO) is the most acidic and what is the structure of its conjugate…

A: After removal of acidic proton, negative charge formed should should gets  stabilized. Conjugate…

Q: Write an equation for the acid-base reaction between ethylmagnesium iodide and an alcohol. Use…

A: Grignard Reagent: When alkyl halides are reacted with magnesium in the presence of ethoxyethane or…

Q: Circle the compound with the lowest pK, and underline the compound with the highest pK. HO O,N.…

A:

Q: Silicic Acid structure is this: The pK,s are: 9.83 and 13.1 он но - si- он OH Draw each acid…

A: a.) Given compound is a weak acid with high values of pKa.  To write acid reactions , we show it…

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: i the following features of a molecule may affect the pka of an acid except: The strength of the…

A: Pka is defined for the acid  As the acidic strength increase so pKa will decrease.

Q: Phenol (pKa = 10.0) and benzoic acid (pKa = 4.2) both have acidic protons, although benzoic acid is…

A:

Q: Rank the compounds in attached group in order of increasing acidity.

A: Carboxylic acids are acidic in nature due to the presence of -OH group attached to the carbonyl…

Q: Consider a triprotic acid whose most deprotonated form has a charge of -2. It's isoelectric point O…

A:

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: 2. (a) This problem deals with the acidity of amines, not their basicity (or the acidity of their…

A: "Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Thiocyanic acid (HSCN) is an inorganic acid (pKa = 1.1 at 25 °C) that can be classified as “strong”…

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: OH NH2 HO, HO ZAB CDE FGH IJK

A: The compounds given are,

Q: Using the pk, table, estimate pK, values for the most acidic group on the compounds below, and draw…

A:

Q: The Ka1 of ascorbic acid is 7.94 x 10-5. Would you expect ascorbic acid dissolved in blood plasma…

A: Given: Ka1= 7.94×10-5pH=7.35-7.45

Q: Histidine is an important catalytic residue found at the active sites of many enzymes. In many…

A: Histidine is the substituted alanine and is aromatic imidazole. This aromatic ring structure will be…

Q: 3. According to the Evan's pKa table, phenol has a pka of 9.95. p-Nitro and m-nitrophenol have pKas…

A: Ka is the acid dissociation constant. pKa is defined as the negative logarithm to base 10 of Ka.…

Q: Compare compounds I and Il and choose which statement below fits best. 'N. vs. column I compound II…

A:

Q: Although it was initially sold as a rat poison, warfarin is an effective anticoagulant used to…

A:

Q: Order the following acids from highest to lowest pKa value. Start with the highest pKa as number 1.…

A: The acids given are HOCH3, CH3CH3, HSCH3 and H2NCH3.

Q: Place the binders below in descending order of acidity (pi) and justify your choice: CH3CN;…

A: Concept - i) Acidity is directly proportional to Electronegativity and -I inductive effect. ii)…

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…

Q: The pka values of OH group in 4-cyanophenol and 4-nitrophenol are identical BUT in the…

A:

Q: How would you describe the reaction between NaOH (a base) and the mixture of benzoic acid and methyl…

A: This is an example of acid base reaction between base NaOH and an acidic proton containing molecule…

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.