[问答题]
For each reaction descri s r7n-imijwgk: 99pw7b3z9p;7b,t ok mg. huu9l4alu med below, specify its type and write its complete balanced chemical equation using the structural formulas of7g9omb;tpl azl uu,4khm.u3 9 reactants and products.
1.Formation of butane from but-2-ene.
2.Formation of but-2-one from butan-2-ol.