PLEASE READ THE QUESTION IN ITS ENTIRETY! This is the third time I\'ve had to re

Question

PLEASE READ THE QUESTION IN ITS ENTIRETY! This is the third time I've had to repost it due to the answer being incomplete!

Please fully evaluate the IR spectrum of dibenzalacetone. Please include the IR absoprtion frequencies of the functional groups, type of vibration (bend, stretch), as well as the functional group that caused those bands (ketone, aromatic, etc...). Please, please remember to identify the FUNCTIONAL GROUP that caused the band in the IR spectrum.

For example:

C-H Stretch
Aromatic Ring
3000-3100 cm-1

SDBS-N0-4393 IR NIDA-20784 : KBR DISC 1.5-DIPHENYL-1.4-PENTADIEN-3-ONE LOD Dibenzalacetone 4000 1500 1000 500 HAVENUMBERI- 3083 7911576 2 11215 68 9055 66 1497 471196 16 3028 | 1448 3411158 167 6211346 191 1102 62 L65 41309 6D 1078 72 924 72 8B5 53 649 79 762 6 54 3B L628 30 1285 64 1029 19730 79 698 B 677 72 598 68 560 56 648 79 529 S5 489 72 481 62 L696 101260 7B 984 9

Explanation / Answer

C=O group at 1673

C=C group at 1651

aromatic CH at 3083

aromatic C=C 1575

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