'H NMR of product from aldehyde Z in CDCla Draw and Label Product HC ppm Hz Intensity 7.78 3112.2 856.5 7.74 3096.2 965.

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H Nmr Of Product From Aldehyde Z In Cdcla Draw And Label Product Hc Ppm Hz Intensity 7 78 3112 2 856 5 7 74 3096 2 965 1 (1.89 MiB) Viewed 53 times

'H NMR of product from aldehyde Z in CDCla Draw and Label Product HC ppm Hz Intensity 7.78 3112.2 856.5 7.74 3096.2 965.8 7.64 3058.8 649.2 7.64 3055.2 860.3 7.63 3051.3 920.4 7.62 3049.3 846.5 7.44 2975.0 1240.4 7.43 2974.0 1202.8 2970.8 1818.8 7.42 2968.4 1828.6 7.12 2850.2 1269.0 7.08 2834.3 1129.9 Hp o up to 7.42 HA HE HE HC x Calculate both alkene coupling constants HR You can unambiguously assign both alkene protons by using resonance. You may group the protons that are integrated to 3.0 at 7.45 ppm. Use the peak shapes to properly assign the protons in the aromatic region. CHCI 6.6 6.5 7.2 7.1 7.0 6.7 6.9 7.4 6.8 8.1 8.0 7.9 7.8 7.7 7.6 7.5 f1 (ppm)