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Question 2 (30 pts.) Give a complete arrow.pushing mechanism for the following, indicate the Lewis and...
Give a complete arrow-pushing mechanism for the following, indicate the Lewis and Bronsted acids/bases for each...
Give a complete arrow-pushing mechanism for the following, indicate the Lewis and Bronsted acids/bases for each INTERMOLECULAR step only (LB, LB, BB, BA), but you do NOT need to show all resonance contributors for intermediates HCI (cat.) + H2O -ӧн
give a complete arrow pushing mechanism for the following, indicate the Lewis and Bronsted acides and...
give a complete arrow pushing mechanism for the following,
indicate the Lewis and Bronsted acides and bases for each
intermileculare LB LB BB BA
"&message_id=m Users, mas Question 2 30 pts.) Give a complete arrow.pushing mechanism for the folosing, indicate te Leni ard Borster acids bases for each INTERMOLECULAR step ony (LB, LE, BE, B4), but you do NOT need to Show all resonance contributors for intermediates HCl cat) Go go. DLL Desktop
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1)...
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required. 3) Indicate the Lewis acid/.ewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) 4) GIVE THE NUMBER OF STEPS IN YOUR MECHANISM H2O OH OH H.C-C-C-CHE CH, CH a) 10: CHỊ HẠC-C-C-CH - number...
Question 8 (24 pts). For EACH, give a complete curved arrow pushing mechanism, and... 1) Show...
Question 8 (24 pts). For EACH, give a complete curved arrow pushing mechanism, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required 3) Indicate the Lewis acid/Lewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) :Ö-MgBr Excess PhMgBr a) Ph Ph :Ö-MgBr O-H H3O+ b) Ph Ph Ph Ph part b) is not a trick, it is...
a) Give a full curved-arrow pushing mechanism, indicate the Lewis and Bronsted acids/bases for each intermoelcular...
a) Give a full curved-arrow pushing mechanism, indicate the Lewis and Bronsted acids/bases for each intermoelcular step as appropriate, indicate the rate determining step. Give the number of sets of intermediates and the number of transition states included in your mechanism. HO: H20 HCI (catalytic) # of sets of intermediates # of transition states b) Draw a reaction energy diagram, do not draw the transition states for each step but indicate their positions on the diagram and also the positions...
Give the product of the following reaction, indicate the mechanism type(s), state whether a solution of...
Give the product of the following reaction, indicate the mechanism type(s), state whether a solution of the product would be optically active or not, give a BRIEF explanation Br: MeOH boil Give a full curved-arrow pushing mechanism fro the following reaction, label the Lewis and Bronsted acids/bases for all bimolecular reactions as appropriate. CHO: CH3OH heat Give a full curved arrow mechanism for the following reaction, indicate LB/LA/BB/BA for each bimolecular as appropriate, and give a reaction energy diagram. State...
2. (3 pts.) The anthocyanin that is extracted from the red cabbage is in the neutral,...
2. (3 pts.) The anthocyanin that is extracted
from the red cabbage is in the neutral, purple colored form,
A. When acid is added it becomes the protonated
oxonium ion form, AH+. The
reaction is shown below for A reacting with the
hydronium ion, H3O+. For the reaction shown below, indicate the
Lewis acid and base (LA/LB) and whether they are also Bronsted
acids/bases (BA/BB), and, add the curved-arrow pushing showing bond
making and breaking. Note, this is trickier than...
Question 2 (25 pts.) This is benzoic acid. Draw MINOR RESONANCE contributors as necessary to explain...
Question 2 (25 pts.) This is benzoic acid. Draw MINOR RESONANCE contributors as necessary to explain why the nmr chemical shift of carbon A is larger than that of carbon B. Give a brief explanation that includes the terms "deshielding" and "electron density. Question 3 (18 pts.) Rank the indicated hydrogens A, B and C in order of INCREASING chemical shift, give a BRIEF explanation. You do not need to invoke resonance to answer this question. lowest highest Question 4...
2. Provide mechanism for the following reaction. Be sure to use curved arrows and show the...
2. Provide mechanism for the following reaction. Be sure to use curved arrows and show the structure of any intermediates. Label Lewis acid and Lewis base in each step and whether they are also Brønested acids and bases a. Cl Dil HCI b. H3o он-
Due WED NOV 6 CHE 310 Homework 48 2. REAGENTS: Provide the reagents needed to accomplish the following transformati...
Due WED NOV 6 CHE 310 Homework 48 2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) al - - - and a 3. MECHANISMS: Provide complete, arrow.pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OA), CH, OH...
Give a complete arrow-pushing mechanism for the following, indicate the Lewis and Bronsted acids/bases for each INTERMOLECULAR step only (LB, LB, BB, BA), but you do NOT need to show all resonance contributors for intermediates HCI (cat.) + H2O -ӧн
give a complete arrow pushing mechanism for the following,
indicate the Lewis and Bronsted acides and bases for each
intermileculare LB LB BB BA
"&message_id=m Users, mas Question 2 30 pts.) Give a complete arrow.pushing mechanism for the folosing, indicate te Leni ard Borster acids bases for each INTERMOLECULAR step ony (LB, LE, BE, B4), but you do NOT need to Show all resonance contributors for intermediates HCl cat) Go go. DLL Desktop
Question 5 (37 pts.) Give a curved arrow pushing mechanism for the following reactions, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required. 3) Indicate the Lewis acid/.ewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) 4) GIVE THE NUMBER OF STEPS IN YOUR MECHANISM H2O OH OH H.C-C-C-CHE CH, CH a) 10: CHỊ HẠC-C-C-CH - number...
Question 8 (24 pts). For EACH, give a complete curved arrow pushing mechanism, and... 1) Show ALL important resonance contributors for all intermediates. 2) Add non-bonding electrons and C-H bonds to the line-angle structures as required 3) Indicate the Lewis acid/Lewis base (LA, LB) at each step as appropriate, and whether they are also Bronsted acids/bases (LA/BA, LB,BB) :Ö-MgBr Excess PhMgBr a) Ph Ph :Ö-MgBr O-H H3O+ b) Ph Ph Ph Ph part b) is not a trick, it is...
a) Give a full curved-arrow pushing mechanism, indicate the Lewis and Bronsted acids/bases for each intermoelcular step as appropriate, indicate the rate determining step. Give the number of sets of intermediates and the number of transition states included in your mechanism. HO: H20 HCI (catalytic) # of sets of intermediates # of transition states b) Draw a reaction energy diagram, do not draw the transition states for each step but indicate their positions on the diagram and also the positions...
Give the product of the following reaction, indicate the mechanism type(s), state whether a solution of the product would be optically active or not, give a BRIEF explanation Br: MeOH boil Give a full curved-arrow pushing mechanism fro the following reaction, label the Lewis and Bronsted acids/bases for all bimolecular reactions as appropriate. CHO: CH3OH heat Give a full curved arrow mechanism for the following reaction, indicate LB/LA/BB/BA for each bimolecular as appropriate, and give a reaction energy diagram. State...
2. (3 pts.) The anthocyanin that is extracted
from the red cabbage is in the neutral, purple colored form,
A. When acid is added it becomes the protonated
oxonium ion form, AH+. The
reaction is shown below for A reacting with the
hydronium ion, H3O+. For the reaction shown below, indicate the
Lewis acid and base (LA/LB) and whether they are also Bronsted
acids/bases (BA/BB), and, add the curved-arrow pushing showing bond
making and breaking. Note, this is trickier than...
Question 2 (25 pts.) This is benzoic acid. Draw MINOR RESONANCE contributors as necessary to explain why the nmr chemical shift of carbon A is larger than that of carbon B. Give a brief explanation that includes the terms "deshielding" and "electron density. Question 3 (18 pts.) Rank the indicated hydrogens A, B and C in order of INCREASING chemical shift, give a BRIEF explanation. You do not need to invoke resonance to answer this question. lowest highest Question 4...
2. Provide mechanism for the following reaction. Be sure to use curved arrows and show the structure of any intermediates. Label Lewis acid and Lewis base in each step and whether they are also Brønested acids and bases a. Cl Dil HCI b. H3o он-
Due WED NOV 6 CHE 310 Homework 48 2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) al - - - and a 3. MECHANISMS: Provide complete, arrow.pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) (note: only mechanism for step 1) 1. Hg(OA), CH, OH...
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