Question

CEM 251 Recitation week 9 Names Review 5. Ethyl bromide is treated with sodium cyanide (Na+C=N) in Acetone. After reaction and workup a pale yellow oil is isolated, and the following spectroscopic data are obtained. What is the structure of the product? Identify each peak in both the NMR spectra, and the relevant peak(s) in the IR. In particular explain how and why the peaks that allow you to identify the functional group appear where they do. There are two peaks here PPM

Answer 1

Nagn BY Acetone SNR IR: (NMR 2985 cm - sp3 CH Streich 22.50 can' - CEN Stotis 14.75 crål - ((Strea A - 1213 - 12.5. HNMR: a-2.48 duartet, at b- 1.25, triplet, 317