Which of the following molecule does not contain oxygen?

Which of the following molecule does not contain oxygen?
  1. Serotonin
  2. Phenelzine
  3. Veronal
  4. Iproniazid

Solution

Phenelzine Phenelzine molecule does not contain oxygen. It is a primary amine with the molecular formula $\mathrm{C}_{8} \mathrm{H}_{12} \mathrm{~N}_{2}$.

Asked in: MHT CET 2020 (16 Oct Shift 2)

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