Question

Which one of the following reactions will not form acetaldehyde?

Options

• \[\ce{CH3CH2OH ->[CrO3 - H2SO4]}\]

• \[\ce{CH2 = CH2 + O2 ->[Pd(II)/Cu(II)][H2O]}\]

• \[\ce{CH3CH2OH ->[Cu][573 K]}\]

• \[\ce{CH3CN ->[(i) DIBAL - H][(ii) H2O]}\]

Answer 1

\[\ce{CH3CH2OH ->[CrO3 - H2SO4]}\]

Explanation:

\[\ce{CH3CH2OH ->[CrO3 - H2SO4] CH3COOH}\]