2. HBr will react with both compounds 1 and 2 to give a major and minor addition product. Draw both products. Indicate which reactant (1 or 2) is expected to be more regioselective and explain why.
+ HBr
1
OCH$_3$
+ HBr
2
major
+
major
+
minor
minor
3. The following reaction when performed at high temperature and pressure yields a polymer. What type of polymerization is this (anionic, radical, cationic, or Ziegler-Natta)? Draw the expected polymer product (show the repeat unit with the $n$ subscript).
TiCl$_4$/Et$_3$Al