Question one.

Assignment 2 [ 39 points + 1 bonus point ] 1. Use arrow -pushing to propose the reaction mechanism for each reaction below. Draw the products [18 points] . 2. Generate skeletal structures for the Newman projections below [4 points] : 3. Complete the potential energy diagram below by adding the missing Newman projections [5 points] . Newman projections to add: 4. Complete the chair conformations on the right by adding isopropyl groups in appropriate locations, so that the chair conformations correspond to the dash -wedge diagrams. In each case, circle the more stable chair conformation and explain why it is more stable [12 points] . Dash -wedge diagram Chair conformations