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i need help in  comparing ir spec of 1,4-dimethoxybenzene versues  1,4-dimethoxybenzene and what is present and absent in the the functional groups

i need help in  comparing ir spec of 1,4-dimethoxybenzene versues  1,4-dimethoxybenzene and what is present and absent in the the functional groups

Organic Chemistry
Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter21: Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions
Section21.10: Spectroscopy Of Carboxylic Acid Derivatives
Problem 25P
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i need help in  comparing ir spec of 1,4-dimethoxybenzene versues  1,4-dimethoxybenzene and what is present and absent in the the functional groups 

i made the ir specs below 

IR spectrum of the product U-CH 2,5-di-tert -Butyl-1,4 dimethoxybenzene H-C-0- // H. sp° C-H Stretch C-0 stretch more Stretch Avomatic C-C Stretch stvetch S?C-H Srech Avomatic Group wave number (cm-1) Functional Group 2990-2850 1300- l000 1620 -1440 Sp (-H stretch Alkane (-0 stretch Ether C=C Stretch Aromatic Sp2 (-H stretch Aromatic C-c stretch B C. 3100-3000 12 00 - l000 Table 2. Wave numbers of tinctional groups present in product IR Spectum Predichion for 2,5-di-tert-Butyl-l,4 di methoxybenzene Stretch (-C 40- Stretch Tsp3(-H Stretch (-0 Stretch Avomutic 4000 3000 2000 1000 00s
Transcribed Image Text:IR spectrum of the product U-CH 2,5-di-tert -Butyl-1,4 dimethoxybenzene H-C-0- // H. sp° C-H Stretch C-0 stretch more Stretch Avomatic C-C Stretch stvetch S?C-H Srech Avomatic Group wave number (cm-1) Functional Group 2990-2850 1300- l000 1620 -1440 Sp (-H stretch Alkane (-0 stretch Ether C=C Stretch Aromatic Sp2 (-H stretch Aromatic C-c stretch B C. 3100-3000 12 00 - l000 Table 2. Wave numbers of tinctional groups present in product IR Spectum Predichion for 2,5-di-tert-Butyl-l,4 di methoxybenzene Stretch (-C 40- Stretch Tsp3(-H Stretch (-0 Stretch Avomutic 4000 3000 2000 1000 00s
Raw Dara Continned IR Spectrum of Sterting Material 1,4- dimethox ybenzene H--0 -o-C-H -sp² C-H ® Stretch C-0 Stretch (B) Stretch Aromatic Sp?e=H Stretch Group wave number (cmi!) Functional Group Sp3 C-H stretch 'Alkane C-o stretch Ether Sp² C-H stretch Aromatic _C=C_Stretch Aromatic A 2990-2850 B 1300 - 1000 3100 - 3000 1620 - 1440 Table 1. Wavenunibers of funtional groups present in Storfingmaterial. D IR spectum Prediction for 1,4-dimethoxybenzene 100 3100 Stretch 2990-2850 Aromaic 40- 1600 Sp3 (-H Stretch Alkane Stmetch Aromatic 20 1300 - lo00 Cp strerch Ether 4000 3000 2500 2000 wave tengtih ccm")
Transcribed Image Text:Raw Dara Continned IR Spectrum of Sterting Material 1,4- dimethox ybenzene H--0 -o-C-H -sp² C-H ® Stretch C-0 Stretch (B) Stretch Aromatic Sp?e=H Stretch Group wave number (cmi!) Functional Group Sp3 C-H stretch 'Alkane C-o stretch Ether Sp² C-H stretch Aromatic _C=C_Stretch Aromatic A 2990-2850 B 1300 - 1000 3100 - 3000 1620 - 1440 Table 1. Wavenunibers of funtional groups present in Storfingmaterial. D IR spectum Prediction for 1,4-dimethoxybenzene 100 3100 Stretch 2990-2850 Aromaic 40- 1600 Sp3 (-H Stretch Alkane Stmetch Aromatic 20 1300 - lo00 Cp strerch Ether 4000 3000 2500 2000 wave tengtih ccm")
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