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- For 1 and 2, draw the appropriate arrows to show the bond cleavage and bond formations in these reactions. Show the important nonbonding electrons.An electrostatic potential map of calicene is shown below. a) Both the electrostatic potential map and its significant dipole moment indicate that calicene is an unusually polar hydrocarbon. Which of the dipolar resonance forms, structure A or structure B, better corresponds to the electron distribution in the molecule? Select the single best answer. b) Which one of the following structures should be stabilized by resonance to a greater extent? Select the single best answer.Write an equation for the reaction of CH3 C(=O)OCH₂ CH3 with BF3, a Lewis acid, and show by the use of curved arrows how the reaction occurs. Show all hydrogen atoms that are not attached to a carbon atom. Apply formal charges where appropriate. • Assign lone pairs and radical electrons where appropriate. ● Use the "starting points" menu to revert to the original molecule(s) shown. • Draw the appropriate electron-flow arrows. Omit+ signs between structures. ● CH3 c=0 :0: d HC ។ CH3 O n ChemDoodle Previous Next
- 3. Use curved arrows to show electron movement in the reactant side and draw the product/s of the Lewis (nucleophile-electrophile) reaction. Draw in all lone pairs and charges where appropriate. acid-base -co +The curved arrow notation introduced in Section 1.6B is a powerful method used by organic chemists to show the movement of electrons not only in resonance structures, but also in chemical reactions.Because each curved arrow shows the movement of two electrons, following the curved arrows illustrates what bonds are broken and formed in a reaction. Consider the following three-step process. (a) Add curved arrows in Step [1] to show the movement of electrons. (b) Use the curved arrows drawn in Step [2] to identify the structure of X. X is converted in Step [3] to phenol and HCl.Compare columns I and II, and write A if the value in columnl is greater than in II B if the value in column Il is greater than in I Cif both values are equal D if the value in column I cannot be compared with that in II C-O bond length Column I Column II cyclohexanol cyclohexenol
- Complete the equation for the reaction between the following Lewis acid-base pair. Use curved arrows to show the flow of electrons in the reaction and draw the product. Assign lone pairs and radical electrons where appropriate. Apply formal charges where appropriate. • Draw the appropriate electron-flow arrows. • Use the "starting points" menu to revert to the original molecule(s) shown. • Omit + signs between structures. ● / CH3 1- H₂C-C CH3 H در St ? ChemDoodleⓇWrite an equation for the reaction of CH3 SCH3 with BF3, a Lewis acid, and show by the use of curved arrows how the reaction occurs. • Show all hydrogen atoms that are not attached to a carbon atom. Apply formal charges where appropriate. Assign lone pairs and radical electrons where appropriate. • Use the "starting points" menu to revert to the original molecule(s) shown. • Draw the appropriate electron-flow arrows. • Omit+ signs between structures. ● ● CH3 | :S: | CH3 == starting points == ↑ TAYY : F کر ? ChemDoodleⓇFor the following, use curved arrows to show the transformation of one resonance structure into another. Label the major and minor resonance forms (major and minor contributors to the resonance hybrid), and show which ones are of equal energy. Briefly justify your choices. Draw the structure of the resonance hybrid. [re % la] u
- Draw two additional resonance structures for the following compound. Use curved arrows to show the movement of electrons and draw the resonance hybrid. Note that not all hydrogens and lone pair electrons have been drawn in, it may be helpful to start by drawing those in. Please write your answer on paper and submit it here. If you are not able to submit it here, submit it, along with the other short answer questions, to the "Exam 1 short answer dropbox".The curved arrow notation introduced in Section 1.6 is a powerful method used by organic chemists to show the movement of electrons not only in resonance structures, but also in chemical reactions. Since each curved arrow shows the movement of two electrons, following the curved arrows illustrates what bonds are broken and formed in a reaction. Consider the following three-step process. (a) Add curved arrows in Step [1] to show the movement of electrons. (b) Use the curved arrows drawn in Step [2] to identify the structure of X. X is converted in Step [3] to phenol and HCl.naming a chemical compound. I'm currently learning how to name alkanes and alkyl halides. Im confused about the compound ethanal, or acetaldehyde. The second carbon has a double bond on its hydrogen, so I'm wondering why the infix is "an" instead of "en". Frpm the table of infixes, it says "an" is for single bonds. Can someone help me understand