I did an organic chemistry lab using the Diels-Alder reaction with anthracene-9-methanol, N-methylmaleimide, and water. I started with 0.066 g of anthracene-9-methanol, 25 mL of deionized water, and 0.070 g of N-methylmaleimide. How would I calculate the percent recovery of the product? (not the percent yield)
Percentage of recovery = amount of substance got after recrystallization / amount of substance got as precipitate * 100.
I did an organic chemistry lab using the Diels-Alder reaction with anthracene-9-methanol, N-methylmaleimide, and water. I...
Explain the Diels-Alder reaction of anthracene-9-methanol and N-methylmaleimide with water.
What is the name of the product from Anthracene-9-methanol and N-methylmaleimide react in water (Diels-Alder)
Organic Chemistery Lab
This is my crude product H NMR. (Exp: Diels-Alder Reaction in
water)
Anthracene-9-methanol and N-methylmaleimide react in water, and
refulx 1.5h, than Anthracene-N-methylmaleimide Des-Alder adduct was
created.
TA told me that specturm is excellent, but there are so many
mistakes at labels. Please see my data, and let me know if there
are mistakes.
17091 5i3-0502 exp#1 crude CD-04-Suwon gyenewow 27 27 26 26 26 26 25 25 25 25 24 24 23 23 22 21 20...
Anthracene -9-methanol and 3 equivalents of N-methylmaleimide were mixed with water in an Erlenmeyer flask and heated to reflux( Diels-Adler reaction) TLC was prepared using a 1:1 ratio ethyl acetate: hexane. We got Rf=0.8 for N-methylmaleimide Rf=0.6 for anthracene and Rf=0.3 for the mixture. What information does this provide?
What is the product of a diels-alder reaction between
9-anthracenemethan and N-methylmaleimide in water? what is the
product's name?
Figure 1. The reaction between 9-anthracenemethanol and N-methylmaleimide N-CH3 Н.о -CHs Он он Experimental Instructions N-methylmaleimide is corrosive and should be handled with care. Always wear gloves and eye protection in the laboratory 1. Place 0.065q of finely pulverized 9-anthracenemethanol and 50 mL of water in a 100-mL round-bottomed flask equipped with a magnetic.stir bar. 2. Add 3 molar equivalents of...
(Diels-Alder reaction of anthracene with malice anhydride) Calculate the percent recovery for the recrystallization. (Started with 100 mg anthracene and 55 mg maleic anhydride) product before recrystallization: 0.083 g product after recrystallization: 0.038 g
Calculate the theoretical yield and percent yield of the Diels-Alder product Amount of 9-anthracenemethanol used: 0.065 g Amount of N-methylmaleimide used: 0.104 g Diels-Alder product recovered: 0.293 g Molar mass of 9-anthracenemethanol: 208.26 g/mol N-methylmaleimide: 111.11 g/mol
(Diels-Alder reaction of anthracene with malice anhydride) Calculate the percent yield of your product before and after recrystallization. Compare the percent yields and explain why they are not the same. 100 mg anthracene 55 mg maleic anhydride product before recrystallization: 0.083 g product after recrystallization: 0.038 g
The following question is based on Organic Chemistry Lab. The
experiment is Diels Alder reaction. Please answer question number 2
and 3.
I am writing my chem lab report for the Diels Alder reaction, using 80mg of anthracene and 40mg of maleic anhydride to form 9,10-dihydroanthracene-9,10-a,B-succinic acid anhydride. The question I'm stuck on is why does the yellow color disappear from the reaction by refluxing the two compounds together?