下列各组物质中，物质之间通过一步反应就能实现如图所示转化关系的是\(\rm{(}\) \(\rm{)}\)
| 物质编号 | 物质转化关系 | \(\rm{a}\) | \(\rm{b}\) | \(\rm{c}\) | \(\rm{d}\) |
| \(\rm{①}\) |  | \(\rm{FeCl_{2}}\) | \(\rm{FeCl_{3}}\) | \(\rm{Fe}\) | \(\rm{CuCl_{2}}\) |
| \(\rm{②}\) | \(\rm{NO}\) | \(\rm{NO_{2}}\) | \(\rm{N_{2}}\) | \(\rm{HNO_{3}}\) |
| \(\rm{③}\) | \(\rm{Na_{2}O}\) | \(\rm{Na_{2}O_{2}}\) | \(\rm{Na}\) | \(\rm{NaOH}\) |
| \(\rm{④}\) | \(\rm{Al_{2}O_{3}}\) | \(\rm{NaAlO_{2}}\) | \(\rm{Al}\) | \(\rm{Al(OH)_{3}}\) |