Which one of the following reactions will not form acetaldehyde?

  • A
    $CH_3-CH_2-OH \xrightarrow[573 \ K]{Cu}$
  • B
    $CH_3-CN \xrightarrow[(ii) H_2O]{(i) DIBAL-H}$
  • C
    $CH_2=CH_2 + O_2 \xrightarrow[H_2O]{Pd(II)/Cu(II)}$
  • D
    $CH_3-CH_2-OH \xrightarrow{CrO_3 - H_2SO_4}$

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