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- 20:33 1 : ●●● all the proper notations for depicting resonance. 4. Provide the full mechanism (curved arrows and intermediates) that leads to the product in the scheme below. Draw the structure of the product to help you see how the starting materials will combine. Use that as a clue to figure out how to draw the mechanism arrows. ccare in your scheme. Be sure to use NaOEt 00 i 5. Provide the major organic product of the reaction shown. Determine if these conditions are best for SN2, SN1, E2, or E1. Be sure to indicate stereochemistry by using the proper wedges/dashes in the product. acetone phenyl butanoate Send a chat O51. Which is NOT a valid resonance structure for the conjugate base of this molecule? (A) (C) S (A) OEt O :O: : OEt HBr ROOR OCH 3 (B) 52. What is the major product of this reaction sequence? O PPh3 (D) 11 Mg ether (B) de OEt :0 aom Сосно LOCH 3 53. Which reagent is necessary for this transformation? (D) H OEt H OEt CH31 PPh3 ACS 56.Show how the enamine below can be synthesized. Then draw the resonance structure(s) for the enamine. 그
- 9a) The proton bonded to the carbon adjacent to the carbonyl group in the following compound can be classified into which chemical shift in the ¹H-NMR spectra of aldehydes and ketones? R or H H - 10.0-12.0 ppm R H -2.0-3.0 ppm NO₂ N (1) 9b) Choose the one below that could be resolved into enantiomers. (1) alpha hydrogens = ? ppm NO₂ NO₂ 9c) Which of the following is the major product of the reaction below. `N H -5.0-7.0 ppm (11) (11) -0.0-1.0 ppm HNO3, H₂SO4 H NO₂ (III) NO₂ (1) and (II) (IV) None of the options (IV)For following substituted benzenes: [1] C6H5Br; [2] C6H5CN; [3] C6H5OCOCH3: Does the substituent activate or deactivate the benzene ring inelectrophilic aromatic substitution?Draw the major organic product of the Bronsted acid-base reaction between the compounds shown below. Include all lone pairs and charges as appropriate. Ignore any counterions. H :O: Ha I -0 H-O :O: :0: о-н o
- Help me pleaseDraw the organic product of the Bronsted acid-base reaction between the compounds shown below. Include all lone pairs and charges as appropriate. Ignore any counterions. •H :F: :O: :O: H Na Ⓒ 0:0- HDraw the major organic product of the Bronsted acid-base reaction between the compounds shown below. Include all lone pairs and charges as appropriate. Ignore any counterions. HH 1 eq. base H H H o
- Draw the major organic product of the Bronsted acid-base reaction between the compounds shown below. Include all lone pairs and charges as appropriate. Ignore any counterions. H H :O: :O: H 1 eq. base :O: H Hsolvent such as hydrocarbon, neither accept nor donate protons.Draw the organic product of the Bronsted acid-base reaction between the compounds shown below. Include all lone pairs and charges as appropriate. Ignore any counterions. :O: ( H H