6. To the right are shown an alkane, alkene, and alkyne. (i) State the approximate pKa values of the compounds, then (ii) state which of the hydrocarbons is most acidic and (iii) explain what causes the three compounds to differ in acidity. .

Q: 2. Although benzene is normally written with three double bonds, benzene is not reactive towards…

A: Benzene is an aromatic planar 6 membered cyclic compound that contains 3 double bonds in conjugation…

Q: The ionization of monoprotic organic acid with a Ka of 6.7 × 10 -4 is 3.5%. Calculate the molecular…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: Show the mechanism, and explain the synthesis for this flavin

A: The mechanism for given Flavin synthesis is described as follows,

Q: out of 2-chloroethanol and ethanol which is more acidic and why?

A: The structural formula of 2-chloroethane and ethanol is –

Q: are intermediate in length as is common in aromatics, the C-B bonds are very long - they are the…

A: Bond length is average distance of two bonded nuclei.

Q: (c) Write the products and comment on the natures of the following reactions :

A: organometallics reaction

Q: Write a brief introduction of cis --> trans isomerization of congo red and what occurs.

A: If the molecules have the same chemical formula and differ in the arrangement of atoms in space, it…

Q: Describe details the factors that affect SN1 and SN2 reactions.?

A: The reaction in which a leaving group is replaced by the attack of an electron rich nucleophile is…

Q: If you have 1L of 1M Lys-Ser at its pI, how many moles of NaOH would be required to convert it to…

A: 1 L of 1 M Lys-Ser would contain 1 mol of Lys-Ser. The structure of Lys-Ser is:

Q: Write down the summary of the selection Rules for Pericyclic reactions.

A: The selection Rules for Pericyclic reactions can be written as

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: Which compound (i or ii) is the stronger base? Discuss your answer comprehensively by amongst other…

A:

Q: B. Discuss the following and give examples:      1. Alkyl halides      2. Allylic halides      3.…

A: If a hydrogen atom of a hydrocarbon is replaced by a halogen atom alkyl or other halides are formed.…

Q: Explain which of the two selected compounds is more acidic and justify, both in terms of pKa and in…

A: Acidic compound is the compound that liberates hydrogen ion.

Q: b) A student finds two bottles of colourless liquid containing the same molecule (shown below), but…

A: Concepts of chirality.

Q: The German chemist Wilhelm Kӧrner (1839-1925) observed in 1974 that each of the three isomers of…

A: The three isomers of dibromobenzene can be drawn as follows-

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

A: An acid is a substance which can donate H+ ions. An acidic substance has stable conjugate base. The…

Q: Give the structures of the following acids and arrange them in the increasing order of acidity. Give

A:

Q: Sulfuric acid (H2SO4) is a strong acid in aqueous solution, yet the pKa of sulfuric acid is 7.6 in…

A:

Q: он OH OH он OCH3 CI CH3 10.0 10.2 9.2 7.7

A: Give an explanation, why the acidity of these phenolic derivatives give these pKa value?

Q: How are we going to know if a chemical equation is to undergo SN1 orSN2 reaction

A:

Q: A. The acidity of HBr B. The Aufbau principle C. The nucleophilicity of bromide ion D. The relative…

A: The answer lies in the relative stability of the carbocations. The reaction in question is an…

Q: Which of the statements below is FALSE regarding SN2 reactions?

A:

Q: 2.Provide the structure of the major organic product in the reaction below. H20 CH, CH3

A: This is a basic type of elimination reaction.  Here the base used to abstract anti diaxial  H atom…

Q: If you have 1L of 1M Lys-Ser at its pl, how many moles of NaOH would be required to convert it to…

A:

Q: Point out the hydrophilic and hydrophobic regions in the structures of benzalkoniumchloride,…

A: Concept introduction: The hydrophilic parts are mostly long chain hydrocarbons which are soluble in…

Q: Organometallic compounds such as magnesium and lithium are characterized by the C-M bond. Explain in…

A: Organometallic compounds such as magnesium and lithium are characterized by the C-M bond. They are…

Q: Give the order of reactivity of carboxylic acid and its derivatives. What is the significance of…

A: The reactivity of carboxylic acid derivatives is as follows: amide < carboxylic…

Q: Write the equilibrium-constant expressions and obtainnumerical values for each constant in. (a) the…

A:

Q: As long as the pH is not less than ___________, at least 50% of a protonated amine with a pKa value…

A: Let RNH3+ be the protonated amine which is in acidic form with pKa value of 10.4. According to the…

Q: OH then

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

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

A:

Q: Which of the compounds have the lowest pKA, why?

A: We have to predict compound with lowest pKa.

Q: Write the product of the following reaction and account for the regiochemistry that you predict.…

A:

Q: НООССH-CHCOOН + Н,О. H,SO, - HOOCCH,CH(OH)COOH This reaction is also an important reaction of the…

A: The structure of (S)-2hydroxysuccinic acid is as follows: The (S)-2hydroxysuccinic acid contains…

Q: A2. Complete the following by drawing the structure of the main organic product(s) AB-AG for each…

A:

Q: Why As2O3 is first dissolved in base and then the resulting solution needs to be acidified before…

A:

Q: give the degree of unsaturation of the compounds: Vanillin(C8H8O3) and ethyl ethocyacetate…

A: Degree of unsaturation = Number of C atoms+1-Number of H atoms2+Number of N atoms2-Number of halogen…

Q: Having one mole of carbon suboxide (C2O3) means that you have

A:

Q: 2a 2d 2g 2j H НО "Н ОН н Но 20 2e 2h 2k НО Лин ОН ОН AH 2f 2i 21 но. ОН 2с ив н ОН

A: Geometrical isomers: Stereoisomers which are not mirror images of each other Enantiomers: Optical…

Q: Which of the following molecules would you expect has the highest pKa?

A: The correct option is:

Q: la) Biliverdin is a pigment produced by tree frogs that causes them to look green - its structure in…

A: Given the pKa values of the two ionizable groups are: pKa1 = 3.9, and pKa2 = 5.3

Q: Give a clear handwritten answer..and give all possible products

A: Claisen-Schmidt condensation:  Aromatic aldehyde/ketone without alpha hydrogens are treated with…