1) A) Consider the reaction AH + H2O → A(-) + H3O(+). For the following named acids: a) draw the structure of the acid, b) give the approximate pka of the acid, and c) draw the structure of the conjugate base. Pent-1-yne (CSH8) pKa- Diethyl malonate (malonic ester) pka Phenol pka

Q: Draw out the reaction (with mechanistic arrows) for the reaction of carbonic acid with water to show…

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Q: OH- + CH3COOH ==== CH3COO- + H2O . Which of the products is a conjugate base?

A: Given :- OH- + CH3COOH → CH3COO- + H2O  To identify :-  Conjugate base

Q: НО. meta-Hydroxyacetophenone HO O para-Hydroxyacetophenone he conjugate base of the para isomer has…

A: Comparison of Acidity of meta hydroxy acetophenone and para hydroxy acetophenone.

Q: 15. Rank the following compounds from most basic to least basic. Most basic (least stable)=1, leas…

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

Q: explain in great detail why the pKa values are what they are and compare them among the three…

A: Basicity is defined as electron donation ability of  a molecule. If it is able to donate electrons…

Q: base Conjugate acid t-Butyl acetate enolate anion pKa N-Methylimidazole pKa p-Toluenesulfonate anion…

A: an acid is a species which donates Proton while a base accepts proton.An acid after donating Protons…

Q: Be sure to answer all parts. The C-H bond in acetone, (CH3)₂C=O, has a pK, of 19.2. Draw two…

A: The hydrogen atom present in the carbon atom adjacent to the carbonyl carbon is acidic in nature.…

Q: If you have an unknown phenol, what pH you need to achieve upon re-acidification with HCl to ensure…

A: The question is based on the concept of acid and base. we have to estimate the pH at which 99.9%…

Q: 1) Hydrolysis of Methyl Salicylate: Methyl Salicylate (C8H8O3) + sodium Hydroxide (NaOH) -> sodium…

A: In the given question we have to calculate the theoretical yield of the product formed after…

Q: Write the products of these reactions.                Use single or double arrows as appropriate.…

A: (a)    PO43-  +   CH3NH3+  (b)    H2O    +   H2SO4

Q: For the following reaction: он `NH a-Label the acid and base in the starting materials. b-Draw the…

A: The given reaction is : CH3CH2CH2NH- + C5H10O ------------> CH3CH2CH2NH2 + C5H9O-  Acid :- Is the…

Q: Arrange these acids according to their expected pKa values.

A: The strengths of various acids can be determined on the basis of their pKa values. The negative…

Q: For the following reaction, draw the Lewis Dot structure for each reactant and product including any…

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Q: The Brønsted-Lowry definition of acids and bases is: Acids are proton donors, bases are proton…

A: Choose the correct option for Bronsted-Lowry definition of acid and bases is ?

Q: In each reaction, label the reactants as Lewis acids (electrophiles) or Lewis bases (nucleophiles).…

A: Given reactions,     (a) (CH3)2NH + HCl → (CH3)2 NH+2+ Cl- (b) (CH3)2NH + CH3Cl → (CH3)3 NH++ Cl-

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: The Ka1 of ascorbic acid is 7.94 x 10°. Would you expect ascorbic acid dissolved in blood plasma (pH…

A: Given the Ka of ascorbic acid, Ka = 7.94*10-5  pKa = -log(Ka) = - log(7.94*10-5) = 4.10  Average pH…

Q: Consider the neutral base pyrrolidine, C4H9N, designated B. (a) Which is the predominant species, B…

A: Considering pyrrolidine, C4H9N is designated as B (base). B and its salt (conjugate acid) BH+ forms…

Q: 3) Consider the molecules of but-2-enal and but-3-enal below. Both molecules can be deprotonated by…

A: The objective of this question is to identify which molecule is more acidic between given molecules.

Q: 3. How might you prepare pentylamine from the following starting materials? a) Pentanamide b)…

A: Organic reaction mechanisms.

Q: First, draw your chosen compounds including any non-bonding electrons and non-zero formal charges…

A: The given molecules are p-anisic acid which is polar and naphthalene which is non-polar.

Q: What is the conjugate base of the following acids? 7) HSO4^1- 8) H2PO4^1- 9) H2SO3

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Q: Part A: Please calculate pKa of formic acid below:  (HCOOH  H+ + HCOO-) Part B: What is pH of a…

A: Free energy change of reaction can be used to calculate Ka of the reaction as:

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

A: The conjugate acid of the guanidine is as shown above which has the presence of three nitrogen group…

Q: Explain why the pH of 0.1 M acetic acid (pH = 3) is higher than the pH of 0.1 M trifluoroacetic acid…

A: PH is defined as the negative logarithmic of concentration of hydronium ion

Q: Lithium diisopropylamide is a strong, nonnucleophilic base. It is often freshly prepared by treating…

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: Carbonic anhydrase, an enzyme that converts carbon dioxide and water to carbonic acid as shown…

A: A question based on enzyme catalyzed reaction. 4 options are given from which the most appropriate…

Q: Given the following information determine which of these acids is the strongest? Ka for boric acid…

A: Given : Ka and pKa values for some of the Compounds are given  To find : strongest acid  Solution :…

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.