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- 29. Identify the flaw in the following syntheses a. SO3H C& 1. Fuming H2SO4 2.Cl- ,AICI 3 C. b. at 1. , AICI 2.HNO3, H2SO4 NO2 1. EtCI, AICI 3 2. Fuming H2₂SO 3. Br2, AIBг3 4. Dilute H2SO4 Br &2 3 5 [Review Topics] Reagents HBr a. b. C. H₂O, H₂SO4 d. Br₂ Cl₂ H₂, Pd Br₂, H₂O Cl₂, H₂O OsO4 then NaHSO3 e. f. g. h. i. j. k. I. [References] HBr, H₂O2, hv Hg(OAc)2, H₂O then NaBH4 BH3 then H₂O2, NaOH O3 then (CH3)2S m. n. O. p. q. r. S. t. u. V. 2 equivalents of NaNH₂ H₂, Lindlar's catalyst Na/NH3 H₂SO4, HgSO4 (sia)2BH then H₂O₂, NaOH 1 equivalent of NaNH2 NBS, hv Br₂, hv Cl₂, hv HCI Identify the reagents necessary to accomplish the following steps in the above synthesis of 3-hexanone from acetylene: Step 4: v Step 5: F Step 7: Previous Next Save and Exitmple. B-bromopyridine undergoes efficient exchange with n-b basic tetrahydrofuran as solvent, and at this temperature, the alk ly addition to the ring occurs, although the exchange can be c as typi peratures.9 what mecaniss mm Br n-Buli PHCN Et,0, -78 °C then aq HCI Ph 61% N. n also be prepared from bromo-pyridines at 0 °C via exchang TMSCH,Li) and lithium dimethylaminoethoxide (LIDMAE) react selectively a C-2) and from chla Metal-halogen exchange with 2,5-dibrome d 2,3-dibromopyridine uiuo metallation, 102 Ilurtrates its trapping w
- Associative interchange mechanism is encountered in O a. early transition states. а. O b. actinoids c. lanthanoids O d. late transition statesLule - myUM X OWLv2 | Online teach agenow.com/ilrn/take Assignment/take CovalentActivity.do?locator assignment-take mations Cycloalk... 1 pts 2req lysis: Trans... Undergraduate Admi X ships S 3 at 11:55 PM This city -gnment 1 pts 2req alysis: Steroid... 1 pts 2req 1 pts 2req 1 pts 2req 1 pts 2req h Tp S: Indicate whether the pair of structures shown represent stereoisomers, constitutional Isome different conformations of the same compound, or the same conformation of a compound from a different perspective. Note that cis, trans isomers are an example of stereoisomers. H3C. HO. Submit Answer OCH 3 OH H₂C Chegg.com HO Retry Entire Group LOCH3 OH 9 more group a Cengage Learning Cengage Technical Support h stereoisomers constitutional isomers different conformations same conformation Previous Email Instructor Nnurbuks alixir 9 and lead). solution of ammonium chloride ) (~Hyl) acetate (Pb(CH3006) ₂ This solid? produces a solid. What is the identity of Bott A. Pb (CH₂COO), B. Pb (NH4)₂ C. (NH4), 4 D) Pb C (W) J Ẹ NH, CH, Coo Expl 49 42-0 CO C-PF St LGO (23 21 HO SA R الموت id boke slit + CXIC moth SHMOB stata G
- Tertiary aromatic amine reacts with NaNO2 / HCI at (0 C Oto give deep brown precipitate of: * a. Ortho and para-nitroso derivatives b. Ortho and meta-nitroso derivatives c. Meta and para-nitroso derivatives d. Ortho and para-nitro derivatives e. All of the above20.Phenolphthalein gives colour with base O a. green O b. No colour O C. Pink O d. None of the above6. (Chapter 15 - 47b) An aromatic compound, C9H12 has the following H NMR spectrum and a peak at 750 cmt in its IR spectrum. Answer the following questions. Chem. shift Rel. area 1.19 2.31 2.64 7.13 1.50 1.50 1.00 2.00 TMS 10 3 O ppm Chemical shift (6) 4(a). The IR peak at 750 cm in its IR spectrum indicate that the compound is. disubstituted = 4(b) The name of the compound is = Intensity-
- 1. Give monoborylated products for the following reactions. Include any isomers that you would expect to constitute greater than 10% of the isomer mixture. 1 equiv B2pin2 1.5 mol % [Ir(OMe)cod]2 3.0 mol % bpy CI 1 equiv Bapin, 1.5 mol % [Ir(OMe)cod]2 3.0 mol % bpy CI- -F 1 equiv B2pin2 1.5 mol % [Ir(OMe)cod]2 3.0 mol % bpy CI -Fenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator-assignment-take ist: anxiet... E COVID-19 and Nig... ▪▪▪ Coronavirus: A vis... Preq Ereg req req req C $ 4 8 In the illustration: The product that forms is The limiting reagent is The number of C The number of product molecules formed is % 5 Corona virus: Cos... MP People who rely o... G covid 19 and the e... [Review Topics] [References] Use the References to access important values if needed for this question. G Search or type URL 1 The illustration to the left represents a mixture of hydrogen (light blue ) and iodine (purple) reacting to form a product. 6 Cengage Learning Cengage Technical Support atoms/molecules in excess is & 7 ☆ * 8 X ( 9 < 0 C HoReversed phase HPLC refers to the condition of stationary phase and a mobile phase of separation. Select the best condition A. A hydrophilic stationary phase is combined with a non-polar mobile phase. B. A hydrophilic stationary phase is combined with a polar mobile phase C. A hydrophobic stationary phase is combined with a polar mobile phase. D. A hydrophobic stationary phase is combined with a non-polar mobile phase. describe the statement