We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
13) In the Diels Alder Reaction, 14.7g cyclopenta-1,3-diene (MW=66.1 g/mol) and 15.2g methyl arcvate (MW= 86.09...
12) Write the mechanism for the following nitration and predict the product. (10 pts) OH HNO3 H2SO4 13) In the Diels Alder Reaction, 14.7g cyclopenta-1,3-diene (MW=66.1 g/mol) and 15.2g methyl arexate (MW= 86.09 g/mol) in 30 mL of diethyl ether (Density=0.713 g/cm^3;MW= 74.12 g/mol) was used for synthesis of 22.22g of Bicyclo[2.2.1]hept- 5-ene-2-carboxylic acid methyl ester (MW=152.19 g/mol). Please show your work. (10 pts) a. What is the limiting reagent during the reaction? b. What is the % yield of...
Interprate the given spectra for bicyclo(2.2.1)hept-5-ene-2-carboxylic acid methyl ester, fill out the table and answer the following questions. IH NMR Chemical Atom Shift (6) Multiplicity Peak Atom Chemical Shift (5) Multiplicity 171 Structure: 6.03 5.76 m 1 8 1.41 3 3.695 3.23 2.96 m Bicyclo[2.2.1 jhep 1-5-ene-2- carboxylic acid methyl ester Specify the multiplicity as a singlet (8), doublet (d), triplet (t), quartet (Q), or multiplet (m), Specify the number of hydrogens associated with each peak. *C NMR Atom Chemical...
Cyclopentadiene is a better diene for a Diels-Alder reaction that a non-cyclic diene like 1,3-pentadiene. However, this increased reactivity also causes cyclopentadiene to dimerize much more easily. Explain the why cyclopentadiene is more reactive than 1,3-pentadiene.
Sort the dienophiles shown below by increasing reactivity in a Diels-Alder reaction with cyclohexa-1,3-diene. No - CN Bro. с в Cyclohexa-1,3-diene 01.0,A,C,B O 2.B,A,C,D O 3.C,B,D,A 4. B, A, D, C
Calculating the theoretical yield for a Diels-Alder reaction: Reactants: 0.555 g of butadiene sulfone (MW = 118.15 g/mol) 0.305 g of maleic anhydride (MW = 98.06 g/mol) 1 mL of Xylene (MW = 106.16 g/mol) (density = 0.866 g/mL) 2 mL of Hexane (68 g/mol) Product: cis-4-cyclohexene-1,2-dicarboxylic acid anhydride (MW = 152.15 g/mol)
Write structures for the various Diels-Alder adduct(s) that could result in the reaction of 2-methyl-1,3-butadiene with this compound: Please explain CH
please answer the following question. thankyou 21. [08 pts.] Consider the above reaction for preparation of t-butyl chloride (Mw. 92.57 gmol) from t-butyl alcohol (Mw. = 74.12 gimo) and hydrochloric acid (Mw = 36.46 g/mol) that you did in the lab. 7.0 gt-butyl alcohol reacted with 5.0 g hydrochloric acid to produce experimentally 7.0 gt-butyl chloride What is the limiting reactant? Calculate theoretical yield . Calculate percent yield 22. [03 pts.] A slightly polar organic compound distributes between diethyl ether...
D Question 3 3 pts (This is the same reaction from #2.) You repeat the Diels-Alder reaction from lab using 3.4 g of maleic anhydride (98.06 g/mol) and 2.5 g of cyclopentadiene (66.1 g/mol) to form the final solid product (164.16 g/mol). All compounds are in a 1:1 ratio in the balanced equation. Assuming all the limiting reagent reacts, how much of the other reagent is there in excess? 0.469 g 0 0.309 g O 1.71 g O 0.208 g...
8 8) (E)-4-methylpenta-2,4-dien-1-ol and cyclopent-4-ene-1,3-dione can undergo a Diels Alder type reaction. First, draw the Huckel M.O. diagram for this system. Indicate which orbital is the HOMO and which is the LUMO for the diene and dienophile. Second, clearly sketch the cartoons that show which orbitals interact to allow cyclization. Based on your analysis, is this reaction allowed by heating? (15 points) (E)-4-methylpenta-2,4-dien-1-ol a OH + cyclopent-4-ene-1,3-dione
(2) Diels-Alder reactions of a diene with a dienophile are known to undergo a concerted reaction. However, 2,3-Di- tert-1,3-butadene does not undergo Diels-Aider reactions. Explain 2,3-di-tert-1,3-butadiene (4) Propose mechanisms for the following steps 1 and 2. Slep 1 Step 2 Bry Br NaBH CH acetic acid (I) Using> as a symbol, rank the following alkyl bromides in order of decreasing reactivity. (6 pts) Br Cн,Br -Br (a) For hydrolysis by an Sy1 mechanism (b) For hydrolysis by an S,2 mechanism...