4) Provide all the Resonance structures of the Cycloheptatrienyl Cation, using arrows show the flow of...
Draw a major resonance structure for the following enolate. Use curved arrows in both structures to show the delocalization of electron pairs. Include lone pairs of electrons, formal charges, and hydrogen atoms. Draw a major resonance structure for the following enolate. Use curved arrows in both structures to show the delocalization of electron pairs. Include lone pairs of electrons, formal charges, and hydrogen atoms.
1) Arrange the assigned benzene substituents in order of reactivity in EAS reactions. Explain the trend (1 points) 2) Use your knowledge of resonance, aromaticity, and general stability trends to analyze the following sets of reactions, explain why each reaction is fast or slow (1 points) CH3OH CH3OH fast slow 2) Starting with a compound with 6 (or less carbons) propose a synthesis for the assigned compounds. Provide all reagents and show intermediates (2 points) | 4) Provide all the...
Write all possible contributing resonance structures for the following intermediates; show movement of electrons with arrows (0.5 point will be deducted for each missing or wrong arrow and 0.5 points will be deducted for each missing charge); label the most contributing resonance structure or write "equally contributing" if this is the case. (10 points): 1· a. b. С. Don't forget about lone pair of electrons on Br Br d. 03
4. Dr raw resonance structures for each of the following compounds. Use curved arrows to show the movement of electrons. A) (4 points) :O B) (5 points) C) (6 points)
3. Using curved arrows draw all the significant (not negligible) contributing resonance structures for the ions or molecules given below. (curved arrows must show how each proposed structure is generated) a) (5 points) b) (5 points) compond ОН n abom nl ( c) (5 points) 24
1. Add curved arrows to both structures to show the delocalization of electron pairs needed to form the other resonance contributor. 2a.) Draw the predominant resonance contributor for the following compound; include lone pairs of electrons, formal charges, and hydrogen atoms. b) Add curved arrows to both structures to show the delocalization of electron pairs.
Add curved arrows to both resonance structures of nitromethane to show the delocalization of electron pairs. A curved arrow starts at an electron source (lone pair or bond) and points to an electron sink.
(a) Draw two resonance structures of the cation shown, shifting only one clectron pair in each step. Be sure to include the formal charge on structures B and C. Only move one double bond. Each resonance structure should contain only one charge -a positive charge. (b) Use curved-arrow notation on the given structure A to show its conversion to structure B, and then on structure B to show its conversion to structure C. 1. Draw curved arrows to show conversion of resonance...
Draw two resonance structures for the following molecule, using arrows to show the movement of electrons.
Draw the mechanism for the following transformation. Include all relevant resonance structures. Show the movement of electrons with arrows. Draw the mechanism for the following transformation. Include all relevant resonance structures. Show the movement of electrons with arrows. (14 points) Pro excess HBr Br