Question

First, from the spectroscopic data identify the product.

Second, propose a mechanism for each reaction.

CHO (a) . i ca. ,80, A cat. H2SO4 100 m/z= 146 0.9 80- 0.75F 0.6F 20- 0.45 0.0+ 0.0 120 120 160 1000 40 80 80 m/z QE-300 180 3000 2000 Wavenumber (cm-1) CDCl3 240 220 200 160 140 100 80