2. Write a mechanism for the formation of (1-methylethyl) benzene [isopropylbenzene or cumene] from methanol to propene [use whatever you may need as we did first semester] and then add benzene in the presence of phosphoric acid. (730-731)
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- 7 Identify the functional group and the IUPAC name for each of the three compounds in the reaction below: H₂SO4(aq) Compound 1 CH₂COOH (1) + CH₂(CH₂)₂OH(1) I || || Functional Group carboxyl hydroxyl Ester linkage + CH3COO(CH₂) CH₂(1) + H₂O(1) IV III IUPAC Name → + +EM V30 (72 X ty and Healt. Ch 11 Hor ue Dates > Ch 11 Homework Resource A carboxylic acid reacts with water to form a carboxylate ion and H,O*. Complete the reaction. reaction: CH,CHOHCOOH + H,0= Write the IUPAC name of the carboxylate ion formed in the reaction. IUPAC name: B X2 SPECIAL GREEK ALPHABET 土 00 terms of use contact us help about us careers privacy policy SAMSUNG bogilechHO-A-OH HO-C-B-C-OH ethylene glycol (A group) terephthalic acid (B group) The starting materials fer this reaction are ethylene glycol and terephthalic acid. The letters A and B represent organic groups that are unreactive. What reactive organic functional group does ethylene glycol (containing the A functional group) contain? Enter its name. Recheck Next (1 of 7) 2nd attempt
- Ch19. Aldehydes and Ketones: Nucleophilic Addition Reactions Nucleophilic Addition Reaction Aldehydes and ketones are reduced to yield 1° and 2° alcohols, respectively - Reduction (hydride attack: H): NaBH, or LIAIH, (stronger) _H 1) NaBH4 2) HⓇ - Grignard reagents (R-MgX) give alcohols MgBr 1) + - Addition of HCN yields cyanohydrins, RCH(OH)CEN NaCN 2) H₂0* HCN888 4 [Review Topics] [References] Draw the structure(s) of the major organic product(s) of the following reaction. i 5 O C % T HO • You do not have to consider stereochemistry. • If a compound is formed more than once, add another sketcher and draw it again. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right e F5 corner. . Separate multiple products using the + sign from the drop-down menu. JUL 9 OH 6 98 1 [*** Y Br // 0 F6 H ChemDoodleⓇ MacBook Air & tv 7 F7 U * dry HCI cold 00 8 Sn [F C DII FB I ( 9 K ла DD F9 O ) O L & W F10 P a (1 F11 { + "1 = ? Previous F12 1 Next> Save a delHg(OAc)2 NaBH4, HO¯ TsCl, pyridine KCN CN CN (a) (b) CN OTs (b) (a) 2017 6-01-200 17C Haze AD 0 NG 1 rch hp
- It is a type of organic reaction in which parts from two molecules exchange. * Elimination Substitution Addition Rearrangement In the reaction given below, what type of addition reaction is used? * H H H H H-C-c=C HBr н-с — с — С —с —н + H H H Br H O Hydrogenation O Hydrohalogenation O Halogenation O Dehalogenation H-O-I国Reading iot uc compounas containing en-i (Alcohols, Phenol and (c) 2- propyl cyclopentanol (d) 1- Propyl cyclopentanol e Pearson Guide to Organic nistry for the JEE Advanced Answer Unassign blem 129 pter 5 enic Compounds Containing gen-l (Alcohols, Phenol and =r) Which is the method of choice for preparing the ether (CH3CH2), COCH3? (a) (CH3CH2), COH+ CH,MgBr (b) CH3B + (CH3CH2), CO K* (c) (CH3CH2), CBr+ CH3O K (d) (CH3CH2), CMGBR + CH3OH he Pearson Guide to Organic mistry for the JEE Advanced 6 Answer Unassign oblem 130 3-Hydroxybutanal is formed when (X) reacts with (Y) in dilute (Z) solution. What are X, Y and Z? apter 5 ganic Compounds Containing ygen-l (Alcohols, Phenol and ner) XYZ (a) CH3CHO CH3CHO NaOH (b) (CH3), CO (CH3), CÓ HCI (c) CH3CHO CH;CHO NaCI (d) CH3CHO (CH3), CO NAOH The Pearson Guide to Organic memistry for the JEE Advanced 16 AmouiAF 12:57 all收 ) 7/28/Table of Reactants Table of Reactants chloride Molecular weight (g/mol) Benzyltriphenylphosphonium Anhydrous diethyl ether Benzaldehyde 74.12 Literature MP (°C) 106.1 337 -116.3 -26 What is the limiting reactant? Density (g/mL) Product theoretical yield (g) Molecular weight of stilbene product Recrystallized product percent yield 1.18 0.714 1.04 Table view Amount Used (g or mL) 0.780 g 4.00 mL 0.200 g Choose... List view Amount Used (mol)
- 7) You want to synthesize 3-methyl-2-pentene from 2-chloro-3-methylpentane. Which reagent would you use? a. HCI, heat b. NH:(aq), 25°C c. CH:CO2NA, CH:CO2H, heat d. CH3CH2ONA, CH3CH2OH, heat e. CН:CH2ОН, heatprojector=1 5. 2-pentanol d. 2-methyl-2-butanol Ethanoic acid (vinegar) when diluted to low concentrations by water can be prepared from 15. ethene by a. reduction with H2, followed by reaction with a strong oxidizer b. addition of HCI, followed by reaction with H,O c. addition of H2O followed by reaction with a strong oxidizer d. addition of Br2, followed by reduction with H2 16. The primary product of the reaction below which uses excess HBr is which of the following? HBr C. Br Br Br Br b. d. Br Br Br Br Br Br 17. Select the compound with the highest boiling point at standard pressure. a. d. CH4 носн,сн,он b. е. CH 3CH 2CH 3 H3C-CH-CH3 он с. CH 3 CH 20H 18. One of the ingredients on a margarine container is listed as "polyunsaturated corn oil". This means that a. many of the carbon-c Page b. many of the polymer 3 l7tiple- uritedAlkoxides R-O- can be used to synthesize alkenes as exemplified by the reaction shov below, where the symbol (et) indicates that the substance is dissolved in ethanol (CH;CH,OH) used as solvent: Br (1) + HO Br(et) (et) + (et) CH,CH,OH t-but-Br Ethoxide Isobutylene 9. The table to the right shows the results for the initial rate of this reaction when performed under different conditions (four different trials) at 25 °C. What is the rate law for this reaction? a) Rate = k [t-but-Br] b) Rate = k [t-but-Br] [ethoxide] c) Rate = k [t-but-Br]? d) Rate = k [ethoxide]? Trial Initial Initial Initial Rate (M/s) [t-but-Br] [Ethoxide] [isobutylene] 1 0.08 M 0.04 M 6.8 x 10-8 13.6 x 10-8 6.8 x 10-8 13.6 х 10-8 2 0.16 M 0.04 M 3 0.08 M 0.08 M 4 0.16 M 0.08 M