1. In the boxes draw structures of the product and by-products for each reaction: NaOH(aq) (a) „NH2 `Ph HO но. cat. H2SO, (b) Reaction (b) is named after who and (in brief) how can you manipulate equilibria to favour product formation?:
Q: can i please get an explanation on the dhyration of cylohexanol also, how is this a reversible
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Q: b) Rank the following compounds in decreasing order of expected acidity (i.e. from strongest to…
A: The ranking with explanation is as follows:
Q: A precursor for para-aminophenol, para-nitrophenol, can be obtained by the nitration of phenol using…
A: Nitration is electrophilic aromatic substitution reaction.
Q: H CH3 CH3 9-BBN В H3C. (1 eq.) 3 + 1 9-borabicyclo[3.3.1]nonane (9-BBN)
A: According to the Lewis , the acids are that species which can accept a lone pair of electrons or…
Q: Indicate the product(s) of the reaction: Draw Your Solution Ethyl 2-Methylbutanoate Responsible for…
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Q: 10) A precursor for para-aminophenol, para-nitrophenol, can be obtained by the nitration of phenol…
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Q: 17. Provide all four products for steps i-iv. i. NaH, DMF ii. CH3CH₂Br iii. NaOH, H₂O iv. H₂O*, heat…
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Q: 1. Arrange the following compounds in order of increasing acidity and explain the reason for the…
A: Ethanoic acid, Butanoic Acid, Benzoic Acid, Salicyclic acid all are organic acids.
Q: Benzenediazonium carboxylate decomposes when heated to yield N2, CO2, and a reactive substance that…
A: The N2 and CO2 present in given diazonium carboxylate compound gets eliminated and results to form…
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: H OSIET3 OSIME3 МеОН H2N + Lewis acid (cat), CH3CN
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Q: 十 H- Br
A: electron rich species are called nucleophile electron deficient species called electrophile the…
Q: Which compound (i or ii) is the stronger base? Discuss your answer comprehensively by amongst other…
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Q: Any help with this would be great! Thanks in advance for any assistance! Please provide the major…
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Q: 4. Explain the following. a. Which is the stronger acid and why, 2-fluoroacetic acid or…
A: The question is based on the concept of acidity. we have to identify which of the given compound is…
Q: and carbon dioxide after ozonolysis HO. HO after reacting with BH, and H,O, KOH
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Q: In synthesizing primary (1⁰) amines by alkylation of NH3, explain how we can prevent the formation…
A: Given statement is : In synthesizing primary (1⁰) amines by alkylation of NH3, explain how we can…
Q: OH ОН
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Q: A Predict the main product of the reaction of CH;CH,NH, at pH 5 with compound A.
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Q: Assume that you have samples of the following two compounds, both with formula C7H8O. Both compounds…
A: Degree of unsaturation tells the number of pi-bonds or rings present in a compound. degree of…
Q: a) H,O*
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Q: and methanol? OCH3 OCH3 OCH, mixture of a and b with the minor produc
A: E option is correct.
Q: 2. Reactivity of Carboxylic Acid Derivatives a. Rank the following carboxylic acid derivatives in…
A: Nucleophilic acyl substitution reaction are defined as the class of substitution reaction that…
Q: (a) Write the structures of main products when benzene diazonium chloride reacts with the following…
A: The reaction in which benzene is treated with an amine to form a diazonium salt is called…
Q: Arrange the following acids in order of increasing acidity when allowed to react with NH3. Provide…
A: According to the Lewis acid-base, the Lewis acid is the one that accepts the pair of electrons due…
Q: СН3 NH₂ + сн3 Вг ?
A: This reaction is the formation of secondary amine by treating primary amine with alkyl bromide. This…
Q: Sulfenate ester 1 undergoes a rearrangement reaction to form sulfoxide 2 lleolt on SPh Ph (i)…
A: [2,3]-sigmatropic rearrangement is involved in the given reaction.
Q: and carbon dioxide after ozonolysis HO. after reacting with BH, and H,O, KOH
A: Given, And Give reactants of the given products .
Q: NaBH, H+ agua CH,OH H,0 H+ Ag,0 1) H+ 2) NH, OH-
A: In this question, we will draw the products for all reaction by using mechanism and intermediate…
Q: Account for the following relative rates of solvolysis under experimental conditions favoring S,1…
A: Concept introduction: SN1 reaction: The displacement of atom or group by nucleophilic is known as…
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…
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Q: OH then
A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…
Q: Provide the structures for the synthesis below. Br NaOEt H,O c + D + e B.
A: The reaction schema given is,
Q: According to the Evan's pKa table, phenol has a pKa of 9.95. p-Nitro and m-nitrophenol have pKas of…
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Q: Compound that will Positive Differentiating Chemical test sign/s of reaction Compound A Compound B…
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Q: The protonated form of aniline has a pk, of about 4.6. At what pH would you expect the species to…
A: Aniline is a six-membered ring (Benzene) attached to an amine functional group. The Amine group is a…
Q: Give the expected products of the following reactions. Include a protonation step wherenecessary.…
A: SOLUTION: Step 1: The reaction of epoxide with n-butyllithium is an example of SN2 reaction. The…
Q: Choose the order that has the following carboxylic acid derivatives correctly arranged with respect…
A: The compounds which are synthesized from the carboxylic acid by removing the OH group of the…
Q: 6. Provide the major organic product for the following reaction. 1. LİAIH4 НООС ΝΗ 2. НСІ, Н-0
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Q: 16.46 Rank the following compounds in order of increasing reactivity in electrophilic bromination.…
A: The availability of lone pairs on N-atom makes it more reactive while the presence of positive…
Q: Which compound (i or il) is the stronger base? Discuss your answer comprehensively by amongst other…
A: 1- ( II ) compound is less basic because it's have benzene ring on para-position which act as a…
Q: 6. To the right are shown an alkane, alkene, and alkyne. (i) State the approximate pKa values of the…
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Q: 16.46 Rank the following compounds in order of increasing reactivity in electrophilic bromination.…
A: Applying inductive, hyperconjugation & mesomeric effect . Mesomeric >hyperconjugation>…
Q: and carbon dioxide after ozonolysis HO after reacting with BH, and H,O, KOH
A: Given products are : And Identify the reactants = ?
Q: 1.1 Complete the following reaction and provide a detailed, step-by-step mechanism for the process.…
A: Here we are required to predict the product of the reaction.
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
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- Identify (A) in the following reaction. 2H2 Pt (A) KMNO4 Warm conc. || С — С — о—н |CO,H + HO CO2H cis-cyclo hexane 1,2-dicarboxylic acid (a) (b) (c) (d)Some of the most useful compounds for organic synthesisare Grignard reagents (general formula R-MgX, where X is ahalogen), which are made by combining an alkyl halide, R-X,with Mg. They are used to change the carbon skeleton of a start-ing carbonyl compound in a reaction similar to that with R-Li:.(a) What is the product, after a final step with water, of thereaction between ethanal and the Grignard reagent of bromo-benzene? (b) What is the product, after a final step with water, ofthe reaction between 2-butanone and the Grignard reagent of2-bromopropane? (c) There are often two (or more) combina-tions of Grignard reagent and carbonyl compound that will givethe same product. Choose another pair of reactants to give theproduct in (a). (d) What carbonyl compound must react with aGrignard reagent to yield a product with the -OH group at theendof the carbon chain? (e) What Grignard reagent and carbonylcompound would you use to prepare 2-methyl-2-butanol?Q6. Enolates and their surrogates. (a) Rank the acidity of the following compounds from LEAST (left) to MOST (right) by entering the corresponding numbers in the boxes provided. 1 4 2 NaNH, CO₂Me 5 3 CHO (b) Complete the following reaction products by adding the correct bonds, atoms and charges, as necessary.
- (a) Tsomane and Nyiko were given a task of synthesising methylenecyclohexane 2. After a brief discussion with each other, Tsomane proposed Method A to synthesise 2 from cyclohexanone 1 while Nyiko proposed Method B that started from hydroxymethylcyclohexane 3. Each student believed that their proposed method is better than the other. (Scheme below) Ph THF A Ph Ph B H₂SO4 100 °C 3 OH (iii) In analysing both these methods, are there other possible alkene products other than methylenecyclohexane 2? Use mechanistic details to support your answer.(b) Describe the hazards of (i) trioxygen: (ii) hydroxide ion; (ii) hydrogen sulfide. (c) Explain why an aqueous solution of sodium sulfide has an odor of hydrogen sulfide. (d) (11) Reduction of H,CCHCHO with NABH4 gives a product different from that of catalytic hydrogenation (H2 /Ni). What are the products?4. Protonation of alcohol A and subsequent loss of water, produces the intermediate B. CH3 CH; CH, CH, — с — сH, CH, CH;CH, - C- CH, CH; | OH A B (a) (i) Name alcohol A. (11) What type of species is intermediate B? (iii) Draw the structures of the two alkenes which can be formed from species B by removal of a proton. Label as C the alkene which shows geometrical isomerism. (b) The intermediate B is readily attacked by nucleophiles such as water. What is the essential feature of a nucleophile? (c) State what final colour you would see if alcohol A were warmed with acidified potassium dichromate(VI). Explain your answer. Colour Explanation . (ii) Draw two structural isomers of alcohol A which form branched chain ketones when heated with acidified potassium dichromate(VI), but which could not form alkene C on dehydration.
- H2N. 1)? 2)? 3)? Choose the correct reagents from the following list: A D CH;CL, AICI, Zn, HCI CH,COCL AICI, Zn(Hg), HCI, heat H. Bry AIBry KMnO NaOH, heat HNO, H,SO. H,O Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once)The decalinols A and B can be equilibrated using aluminum isopropoxide in 2-propanol (isopropyl alcohol) containing a small amount of acetone. Al[OCH(CH,),1, НО acetone ОН A B Assuming a value of AG° (equatorial to axial) for cyclohexanol is 4.0 kJ (0.95 kcal)/mol, calculate the percent of each decalinol in the equilibrium mixture at 25°C.What is the structure of compound C for the following reaction scheme? Zn(Hg) SOCI, AICI3 Compound A Compound Compound C HCI, A OH
- Consider a reaction between: AgCIO4 and NaCl. Choose the appropriate product(s). A: NACIO4 (s) B: ABCI (s) C: ABCIO4 (s), Cl2 (g) D: No reaction OB O A ODThe key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?Predict the products of the following acid-base reactions. If the equilibrium would not result in the formation of appreciable amounts of products, you should so indicate. In each case label the stronger acid, the stronger base, the weaker acid, and the weaker base: (a) CH3CH=CH2 + NANH2 (d) CH3C=C: + CH;CH2OH → (e) CH3C=C:- + NH¾CI – | (b) CH;C=CH + NaNH2 (c) CH3CH2CH3 + NANH2 → | HAS
