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Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 60 40 30 20 70 90 80 4000 Dunya 3491.185- 3500 OH Crude product IR graph 3068 265 2935.719- Y MAL 3000 9-anthracenemethanol 2500 TOM + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide new yo abned bra oms boo 1465258 1455.800- 1680.146 1295 203 1500 on DIXOT an sinemfom-14 cha MATIAS. 808 no botella 069 oltrado art prilbod norw and H₂O A 1 hr 977 205 1124.381-10728 1291.981- R 965.500- 789 109 728 016-722-527-333 581.374 532 550 1053.050 1000 O 500 Rod OH 9-(hydroxymethyl)-13-methyl-9,10- A dihydro-9,10-[3,4]epipyrroloanthracene- usio 12,14-dione Product

Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 60 40 30 20 70 90 80 4000 Dunya 3491.185- 3500 OH Crude product IR graph 3068 265 2935.719- Y MAL 3000 9-anthracenemethanol 2500 TOM + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide new yo abned bra oms boo 1465258 1455.800- 1680.146 1295 203 1500 on DIXOT an sinemfom-14 cha MATIAS. 808 no botella 069 oltrado art prilbod norw and H₂O A 1 hr 977 205 1124.381-10728 1291.981- R 965.500- 789 109 728 016-722-527-333 581.374 532 550 1053.050 1000 O 500 Rod OH 9-(hydroxymethyl)-13-methyl-9,10- A dihydro-9,10-[3,4]epipyrroloanthracene- usio 12,14-dione Product

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter28: Atomic Spectroscopy
Section: Chapter Questions
Problem 28.13QAP
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Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 40 30 20 90 70 60 80 4000 Dunya DE DIXOT PA 3491.185- 3500 Crude product IR graph OH 3068.265 2935.7194 3000 9-anthracenemethanol 2500 Y MAUB TOM Candi + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide yo abner bre 1485 208 1455.800 1680.146- LE 1295 203 1141 385 977 205 boort amul si co 1500 1124.381-107299 1281.901 om- bhs MATIRAI. 202M si no bofell alone oltado orix pribnt now aroduberg fel-N H₂Oub beau eonulanon A 1 hr 965.500 769 109 748 016-722 577303 581.374 532 550 Product 900 6901 1000 O 500 OH 9-(hydroxymethyl)-13-methyl-9, 10- dihydro-9,10-[3,4]epipyrroloanthracene- 12,14-dione 900
Transcribed Image Text:Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 40 30 20 90 70 60 80 4000 Dunya DE DIXOT PA 3491.185- 3500 Crude product IR graph OH 3068.265 2935.7194 3000 9-anthracenemethanol 2500 Y MAUB TOM Candi + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide yo abner bre 1485 208 1455.800 1680.146- LE 1295 203 1141 385 977 205 boort amul si co 1500 1124.381-107299 1281.901 om- bhs MATIRAI. 202M si no bofell alone oltado orix pribnt now aroduberg fel-N H₂Oub beau eonulanon A 1 hr 965.500 769 109 748 016-722 577303 581.374 532 550 Product 900 6901 1000 O 500 OH 9-(hydroxymethyl)-13-methyl-9, 10- dihydro-9,10-[3,4]epipyrroloanthracene- 12,14-dione 900
OIR table Nitrile Nitro C-N Carboxylic Acid C=0 O-H C-0 Aldehyde C=0 O=C-H Amide Ester C=0 N-H N-H Anhydride C=0 C=0 C-0 Ketone Acyclic Cyclic Table of Common IR Absorptions for Organic Functional Groups (1070-1150) 2210-2260 Arylketone stretch stretch stretch stretch stretch stretch stretch Detailed Description of Carbonyl Functional Group Absorptions stretch stretch bending stretch stretch stretch stretch stretch -Unsaturated stretch Stretch 1515-1560 1345-1385 1700-1725 2500-3300 1210-1320 1740-1720 2820-2850 2720-2750 1640-1690 3100-3500 1550-1640 1800-1830 & 1740- 1775 1735-1750 1000-1300 1750-1725 3-membered - 1850 4-membered-1780 5-membered-1745 6-membered-1715 7-membered - 1705 medium 1665-1685 1680-1700 strong, two bands strong strong, very broad strong strong medium, two bands strong (unsubstituted amides have two bands) strong, two bands strong two bands or more strong strong strong strong Functional Group Alcohol 0-H 0-H C-0 Alkane C-H -C-H Alkene C-H =C-H C=C Alkyl Halide C-F C-CI C-Br Alkyne T Amine C-H N-H (RNH₂) (R₂NH) C-N N-H Aromatic C-H C=C Ether Carbonyl C=0 C-O Table of Common IR Absorptions for Organic Functional Groups Type of Vibration stretch (H-bonded) stretch (free OH) stretch stretch bending stretch bending stretch stretch stretch stretch stretch stretch stretch stretch stretch bending stretch stretch Characteristic Absorptions (cm) stretch 3200-3600 3500-3700 1050-1150 2850-3000 1350-1480 3010-3100 675-1000 1620-1680 1000-1400 600-800 500-600 500 3300 2100-2260 3300-3500 1080-1360 1600 3000-3100 1400-1600 Intensity 1000-1300 strong, broad strong, sharp strong strong variable medium strong variable medium medium-weak, multiple b See Detailed Description of Carbonyl Functional Group Absorp (Conjugation shifts absorptions to lower wave numbers) 1670-1820 Stretch strong strong strong strong strong strong, sharp variable (not present in symmetrical a medium (1° amines have two ban (2 amines have one band, ofte medium, weak medium strong
Transcribed Image Text:OIR table Nitrile Nitro C-N Carboxylic Acid C=0 O-H C-0 Aldehyde C=0 O=C-H Amide Ester C=0 N-H N-H Anhydride C=0 C=0 C-0 Ketone Acyclic Cyclic Table of Common IR Absorptions for Organic Functional Groups (1070-1150) 2210-2260 Arylketone stretch stretch stretch stretch stretch stretch stretch Detailed Description of Carbonyl Functional Group Absorptions stretch stretch bending stretch stretch stretch stretch stretch -Unsaturated stretch Stretch 1515-1560 1345-1385 1700-1725 2500-3300 1210-1320 1740-1720 2820-2850 2720-2750 1640-1690 3100-3500 1550-1640 1800-1830 & 1740- 1775 1735-1750 1000-1300 1750-1725 3-membered - 1850 4-membered-1780 5-membered-1745 6-membered-1715 7-membered - 1705 medium 1665-1685 1680-1700 strong, two bands strong strong, very broad strong strong medium, two bands strong (unsubstituted amides have two bands) strong, two bands strong two bands or more strong strong strong strong Functional Group Alcohol 0-H 0-H C-0 Alkane C-H -C-H Alkene C-H =C-H C=C Alkyl Halide C-F C-CI C-Br Alkyne T Amine C-H N-H (RNH₂) (R₂NH) C-N N-H Aromatic C-H C=C Ether Carbonyl C=0 C-O Table of Common IR Absorptions for Organic Functional Groups Type of Vibration stretch (H-bonded) stretch (free OH) stretch stretch bending stretch bending stretch stretch stretch stretch stretch stretch stretch stretch stretch bending stretch stretch Characteristic Absorptions (cm) stretch 3200-3600 3500-3700 1050-1150 2850-3000 1350-1480 3010-3100 675-1000 1620-1680 1000-1400 600-800 500-600 500 3300 2100-2260 3300-3500 1080-1360 1600 3000-3100 1400-1600 Intensity 1000-1300 strong, broad strong, sharp strong strong variable medium strong variable medium medium-weak, multiple b See Detailed Description of Carbonyl Functional Group Absorp (Conjugation shifts absorptions to lower wave numbers) 1670-1820 Stretch strong strong strong strong strong strong, sharp variable (not present in symmetrical a medium (1° amines have two ban (2 amines have one band, ofte medium, weak medium strong
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