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Draw a major resonance contributor of this enolate anion. Include all lone pairs in your structure.
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- 4. Explain why the following molecule is considered aromatic. (it may help to draw a resonance form) O:16. Draw significant resonance structures for the following compound. Which of this is/are most significant resonance structure(s)? Explain why. (a) مهم (b) the H H- (c)Break compound A into several small (less or equals to 6 carbon atom) molecules. You need to explain the reasons why you choose to break those bonds.
- Styles 10. Draw all the significant resonance contributors for the following molecules or ions. H. H. (a) H. H. H. (b) H,C CH, H. :ÖCH, (c) H.C :o: (d)Rank the resonance structures in each group in order of increasing contribution to the resonance hybrid. Label the resonance structure that contributes the most as 3 and the resonance structure that contributes the least as 1. Label the intermediate contributor as 2. :O: a. CH3-C-ö-cCH, CH3-C-ö-CH3 CH,-C=0-CH, ÇH3 CH3-C-N=NH2 CH3 ÇH3eq eq M M M ereg 2req 2req 2req X 2req J F3 $ 4 R C V [Review Topics] [References] Draw both resonance structures of the anion formed by the reaction of the most acidic C-H bond of the compound below with base. 4x Include all valence lone pairs in your answer. • For structures having different hydrogens of comparable acidity, assume that the reaction occurs at the less-substituted carbon. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate resonance structures using the symbol from the drop-down menu. ✓✓99.81 O 0- F4 . % 5 T G B F5 *** ^ 6 Cengage Learning Cengage Technical Support Y ChemDoodle H N F6 & N& 7 U O J F7 + [ ] در M 8 PrtScn K F8 9 Home O 83°F Sunny F9 L ) 0 End F10 P Previous C PgUp F11 9 ? Next Save and Exit 9:38 AM 7/18/2022 PgDn F12 0 Ins D Back
- For each of the following structures, place an "X" in the box for the major resonance contributor and "O" in the box for the resonance hybrid. A. موٹی کی مجھے جی & ΘΟWhich of the following is NOT a valid resonance contributor? :N-CH3 :N-CH3 N-CH3 N-CH3 1 2 3 4 O structure 1 structure 4 structure 3 They are all valid resonance structures. structure 2Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product structures, draw the curved electron-pushing arrows for the following reaction or mechanistic steps. Be sure to account for all bond-breaking and bond-making steps. :OH: Select to Add Arrows H₂O 3 H₂ H HH H :Br:Ⓒ HH Select to Add Arrows H₂O 17 :Br: H H Please select a drawing or reagent from the question area
- With reference to structure A, label structure B as an identical compound, a constitutional isomer, a resonance structure, or none of the above. Select the single best answer. CI 519 O Constitutional isomer O Resonance structure O Identical compound O None of the aboveAzulene, an isomer of naphthalene, has a remarkably large dipole moment for a hydrocarbon (μ = 1.0 D). Explain, using resonance structures.Draw the conjugate base resulting from removal of proton A, proton B, or proton C. If the lone pair generated by deprotonation delocalizes by resonance, draw another resonance structure that results from delocalization of that lone pair. Include lone pairs and non-zero formal charge.
