Identify $\mathrm{Z}$ in the following series of reactions:

Identify $\mathrm{Z}$ in the following series of reactions:
  1. $\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CN}$
  2. $\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{Br}$
  4. $\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}$

Asked in: MHT CET 2020 (15 Oct Shift 1)

Practice more Halogen Derivatives questions on Aicharya