Concept explainers
(a)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(b)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(c)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(d)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(e)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(f)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Strong electrophile is formed when
(g)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Strong electrophile is formed when epoxides are protonated. The electrophile is attacked by neucleophile and ring opening takes place. It is followed by deprotonation.
(h)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Strong electrophile is formed when epoxides are protonated. The electrophile is attacked by neucleophile and ring opening takes place. It is followed by deprotonation.
(i)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(j)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Grignard reagent acts as neucleophile in the ring opening of epoxides. Addition of neucleophile to epoxide takes place. It is followed by protonation workup.
(k)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction:
(l)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: When ethers react with
(m)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Epoxide oxygen is protonated under acidic conditions. The nucleophile attack more substituted position under acidic conditions. But under basic conditions, nucleophile attack less substituted position.
(n)
To determine: The products of the given reaction.
Interpretation: The products of the given reaction are to be predicted.
Concept introduction: Epoxide oxygen is protonated under acidic conditions. The nucleophile attack more substituted position under acidic conditions. But under basic conditions, nucleophile attack less substituted position.
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Organic Chemistry (9th Edition)
- tert-butyl chloride (2-chloro-2-methylpropane) from tert- butyl alcohol (tert-butanol) using an acid catalyzed dehydration reaction Physical Constants Compound Mol. Wt (g/mol) Density (g/mL) b.p. (°C) m.p. (°C) 2-Methyl-2-propanol 74.12 0.786 82 25 2-Chloro-2- methylpropane 92.57 0.851 51 -25 Hydrochloric acid 37% soln in H2O 1.18 -85 -26 12.0ml of t-butyl alcohol, with 25.0ml 12.0M HCl, 12ml of water, 12ml of saturated aqueous sodium bicarbonate, 12ml of saturated aqueous sodium chloride, magnesium sulfate 1 (CH3)COH + 1 H3O^+ Cl^- -> 1 (CH3)3CCl + 2 H2O Typically yield 6.34g Why is the percent yield be lower than expected? 53.9% .. Is it due to evaporation? What is the major product of this reaction? isobutene or t-butylchloride? If this reaction was with 2-butanol/HCl instead of tert butanol, how would I obtain the products/mechanism (SN2?), and determine major products? If sn2, why? Thank you!! This was…arrow_forwardPercent yield: 68 melting point:115-122 what is the lit melting point for this product? Did you successfully make pure 2,3-Diphenylquinoxaline? Explainarrow_forwardSpecify which compound from 2-methyl-2-butanol or 2-butanol and 1-Methylcyclopentanol or cyclohexanol compound pairs will convert to alkyl bromide faster with HBr. Write down the reactions for fast-converting alcoholsarrow_forward
- write the reaction of the action of methyl-2, bromo-2-propane with hot KOH solution. a) Name the formed product b) Explain why the reaction takes place according to the SNI mechanismarrow_forwardE. TESTS FOR PHENOLIC COMPOUNDSPhenolic compounds such as phenol, salicylic acid, etc., give characteristiccolors with FeCl3 and Millon’s Reagent.1. Ferric Chloride TestAdd 5 drops of FeCl3 solution to 4 different test tubes containing 1 mL each ofdilute solutions of the following compounds and note the color obtained.a. Phenol _______________________________________________________________b. Salicyclic acid ___________________________________________________________c. Resorcinol _______________________________________________________________d. Picric acid _______________________________________________________________2. Millon’s TestPrepare another set of 4 test tubes containing 1 mL each of the solutions listedbelow. Add 3 drops of Millon’s reagent to each and place all the test tubes in aboiling water bath. Note the color formed.a. Phenol _______________________________________________________________b. Salicylic acid ___________________________________________________________c.…arrow_forwardExplain wurtz reaction with suitable reaction.arrow_forward
- Which of the following is product of A? How about B? a Cyclopentene oxide b 1,1-epoxycyclopentane c 1,2-hydroxycyclopentane d Cyclopentoxypentane What is the name of reaction 1? a hydration b hydrate formation c acid cleavage d epoxidation What is the name of reaction 2? a ring-opening reaction with Nu b hydration c Williamson ether synthesis d oxidationarrow_forwardSolution:- 3. Determine the amount, in of a (2.20 M s olution of dichloromethane needed to completely react with 15.72g cyclohexene to give 1,2-dibromocuclohexanw. Assume 12% excess is needed in order to react completely. a . How much 1,2 -dibromocyclohexane would theoretically be produced ? c. How many ML of the 2.20 M Br2 solution are required?arrow_forwardAssume that 2-chloropropane reacts with CN− in an SN2 reaction. Use the JSME editor () to draw the structure of the substitution product of the reaction. The guide on how to draw your structure can be found here Important Note: When drawing the structures in the JME editor please adhere to the following formats: 1. If the nucleophile is OH−, DO NOT manually add the "H" to the final product 2. If the nucleophile is CN−, be sure to include the appropriate bonding between the C and N in the final productarrow_forward
- Chemical reactions:(1) Color KmnO4 and Cylohexane ____________________(2) Color KmnO4 and 2-methyl-Cylohexanol ____________________ (3) Color KmnO4 and Cylohexene or Limonene ____________________ (4) Color KmnO4 and Product Mixture ____________________arrow_forwardDraw Out Your Predictions of This Reaction: Part A: S-2-chlorohexane + NaOCH3NaOCH3 in methanol. (There are three elimination products and one substitution product.) Part B: 2-chloro-2-methylbutane heated in ethanolarrow_forwardRank the following species in order of decreasing nucleophilicity in aqueous solution CH3COO-, HO-, CH3OH, CH3S- Select one: a. CH3S- > HO- > CH3COO- > CH3OH b. CH3S- > CH3COO- > CH3OH > HO- c. HO- > CH3COO- > CH3OH > CH3S- d. CH3COO- > CH3OH > CH3S- > HO- e. CH3OH > CH3S- > HO- > CH3COO-arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning