Step 1First, add curved arrow(s) to show the resonance using the following pattern: an allylic lone pair. Modify the second structuregiven to draw the new resonance structure. Include lone pairs and charges in your structure. Use the + and - tools to increase ordecrease the charge on an atom, and use the single bond tool to add/remove double bonds.CH₂CH₂H₂C=H₂C:

Answered: Step 1 First, add curved arrow(s) to…

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter2: Polar Covalent Bonds; Acids And Bases

Section2.SE: Something Extra

Problem 25MP: Use curved arrows to draw the protonated form of each Lewis base below.

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a Draw the additional resonance structure(s) of the structure below? :CH₂-C=N: • Include all valence lone pairs in your answer. • 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. Ne **** H₂C=C=N: ChemDoodleⓇ On [F remove
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Step 5 H Next, add curved arrow(s) to show additional resonance using the following pattern: a lone pair next to a pi bond. Modify the second structure given to draw the new resonance structure. Include lone pairs and charges in your structure. Use the + and - tools to increase or decrease the charge on an atom, and use the single bond tool to add/remove double bonds. w NN + 1+1+1+1 u FEB 12 LS tv C I UZ Oa F S A C N P S CI Br I 112 @D
b Draw the additional resonance structure(s) of the structure below? H3C-N+ Include all valence lone pairs in your answer. • 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. ● ? Ⓡ ChemDoodle Sn [F
For the given compound, draw all significant resonance forms and rank them from most significant to least significant. Briefly explain the rankings. Part 1 Let's begin by considering which resonance patterns are present. First, add curved arrow(s) to show the resonance using the following pattern: a pi bond between two atoms of differing electronegativity. Modify the second structure given to draw the new resonance structure. Include relevant formal charges in your structure. Use the + and - tools to add/remove charges to an atom, and use the single bond tool to add/remove double bonds. H₂C CH₂ H₂C Edit Drawing CH₂ SUPPORT
Three major contributing resonance structures are possible for the cation shown. One is given. Draw the remaining structures (in any order), including nonbonding electrons and formal charges. Draw the hydrogen bonded to sulfur. Omit curved arrows. H H H H Resonance structure 1 Draw resonance structure 2. Draw resonance structure 3. Select Draw Rings More Erase Select Draw Rings More Erase C H C
Shown below is the major resonance structure for a molecule. Draw the second best resonance structure of the molecule. Include all non-zero formal charges. H-N-C =C-H Click and drag to start drawing a structure. 1
Step 5 Next, add curved arrow(s) to show additional resonance using the following pattern: a lone pair next to a pi bond. Modify the second structure given to draw the new resonance structure. Include lone pairs and charges in your structure. Use the + and - tools to increase or decrease the charge on an atom, and use the single bond tool to add/remove double bonds. 1/1 H 2+1 +1 +t +1 NN M 6. ? FEB 12 m tv P S I UZOa - 1 C N P S F CI Br d
Draw a resonance structure of the compound shown below, called 2-heptanone, which is found in some kinds of cheese. en Draw curved arrow(s) on the initial structure to show the expected resonance. Modify the second structure given to draw a new resonance structure, including any relevant formal charges. Use the + and - tools to add/remove charges to an atom, and use the single bond tool to add/remove double bonds. H3C CH3 Edit Drawing H3C CH3
REPRESENTATIONS OF ORGANIC MOLECULES Identifying isomers and resonance structures Determine the relationship between Structure A and Structure B in each row of the table. Structure A Structure B Relationship H. o isomers H. H H -H H-C- C-O -H- O resonance structures H H. H H Н—С—Н o neither H o isomers H :0: :0-H H. H H- C-C C-H H-C=C C=C-H O resonance structures H. H. H o neither o isomers :o: H H. H- O resonance structures H H H. H o neither 72°F DELL :ö: II
3. The following shows all resonance structures for the following molecule. a. Draw in all implied lone pairs. b. Draw in curved arrows that show the flow of electrons, making sure the arrows show the precise starting point and destination of the electrons. Label each arrow as: lp →→→л (p=lone pair) c. d. Rank the resonance structures from most stable to least based on the number of formal charges and atoms that lack an octet of electrons. ol-of-o. B A D d-d-d-o E C F G
4. Using the resonance patterns 1-4, draw all the resonance structures for each of the following compounds. For each new resonance structure, look for a pattern that leads to a new resonance structure. d NH CI

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