Answer Happy

Posted: **Mon Jul 11, 2022 1:26 pm**

: 8 5 8 0 Rov 0972 18 Mul 1 00 4 1 82 2 58 9989 7 5 1 160 7 0 6 5 Zoom 7 8 6 0 Ch 7 7 5 5 7 6 Dibenzalacetone 5 0 7 5 4 5 1 (38.25 KiB) Viewed 22 times

: 8 5 8 0 Rov 0972 18 Mul 1 00 4 1 82 2 58 9989 7 5 1 160 7 0 6 5 Zoom 7 8 6 0 Ch 7 7 5 5 7 6 Dibenzalacetone 5 0 7 5 4 5 2 (38.25 KiB) Viewed 22 times

: 8 5 8 0 Rov 0972 18 Mul 1 00 4 1 82 2 58 9989 7 5 1 160 7 0 6 5 Zoom 7 8 6 0 Ch 7 7 5 5 7 6 Dibenzalacetone 5 0 7 5 4 5 3 (33.75 KiB) Viewed 22 times

8.5 8.0 rov 0972 18% Mul 1.00-4 1.82 2.58 9989 7.5 1-160 7.0 6.5 ZOOM 7.8 6.0 CH 7.7 5.5 7.6 Dibenzalacetone 5.0 7.5 4.5 4.0 28 m 2.68 7.4 f1 (ppm) 3.5 7.3 3.0 2.5 7.2 2.0 -7.10 A CH 0.99- 7.1 1.5 7.0 1.0 0.5 -0.00 0.0
Signal A B C D Table 2: 1H NMR spectrum analyses Observed Peak chemical multiplicity shift [ppm] 7.10-7.06 Atom is part of group 7.41-7.39 doublet 7.76-7.72 multiplet 7.62-7.60 multiplet doublet Peak integral value 0.99 2.68 1.90 1.00 Chemical shift value (ppm) 6.0-9.5 6.0-9.5