Question

3. Which two alkynes give 2-butanone from hydration with H,O, H SO4, and HgSO? 4. Provide a synthesis of the following molecules. Be sure to show retrosynthctic analysis. Show all intermediates and reagents required for each step of the synthesis. Mechanisms not required OCHs Cl b. OMe OEt Ca d. CI CI 5. Complete the following reactions: PCC PCC Jones b.

Answer 1

Sol(3) 4 2 H2S0q 2 CH- CH-C CH → 2 -Budano ne Sin 2) 2- Butyne Ha Soy 5ao oH 2-Butanone